Spectrum Word Problems, Grade 2 [Workbook ed.] 1483804399, 9781483804392

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Word Problems

®

GRADE 2

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Supporting your child’s educational journey every step of the way. Spectrum® provides specific support in the skills and standards that your child is learning in today’s classroom. • Comprehensive, grade-specific titles to prepare for the year ahead



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SPECTRUM Word Problems



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Spectrum is available in these titles for second grade success: ®

SPECTRUM Word Problems

Word Problems

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Word Problems

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2

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Focused Practice for Word Problem Mastery • Real world applications • Multi-step word problems • Adding, subtracting, reading, and writing numbers up to 100 • Measuring lengths and plotting graphs • Time and money • Recognizing and drawing shapes

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Test Practice 2

Focused Practice for Word Problem Mastery

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• Real world applications

Comprehensive Practice for Standardized Tests • Focused practice of the Common Core State Standards expectations for English language arts and mathematics • Bonus online pages for customized practice aligned to your state and your child’s grade level • Comprehensive practice tests to prepare students for test-taking success

• Multi-step word problems

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• Adding, subtracting, reading, and writing numbers up to 100 • Measuring lengths and plotting graphs

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• Time and money

ISBN: 978-1-4838-0439-2

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• Recognizing and drawing shapes

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Word Problems

Grade 2

Spectrum® An imprint of Carson Dellosa Education Greensboro, North Carolina

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Spectrum® An imprint of Carson Dellosa Education P.O. Box 35665 Greensboro, NC 27425 USA © 2014 Carson Dellosa Education. Except as permitted under the United States Copyright Act, no part of this publication may be reproduced, stored, or distributed in any form or by any means (mechanically, electronically, recording, etc.) without the prior written consent of Carson Dellosa Education. Spectrum® is an imprint of Carson Dellosa Education. ISBN 978-1-4838-0920-5

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Table of Contents  Grade 2 Chapter 1 Adding and Subtracting Numbers Up to 100 Chapter 1 Pretest............................................................................. 1 Lessons 1–5.................................................................................2–6 Chapter 1 Posttest............................................................................ 7

Chapter 2 Working with Equal Groups of Objects Chapter 2 Pretest............................................................................. 8 Lessons 1–5...............................................................................9–13 Chapter 2 Posttest.......................................................................... 14

Chapter 3 Understanding Place Value Chapter 3 Pretest........................................................................... 15 Lessons 1–6.............................................................................16–21 Chapter 3 Posttest.......................................................................... 22

Chapter 4 Reading and Writing Numbers to 1,000 Chapter 4 Pretest........................................................................... 23 Lessons 1–4.............................................................................24–27 Chapter 4 Posttest.......................................................................... 28

Chapter 5 Adding and Subtracting Using Place Value Chapter 5 Pretest........................................................................... 29 Lessons 1–5.............................................................................30–34 Chapter 5 Posttest.......................................................................... 35

Chapter 6 Adding and Subtracting More Than Two Numbers Chapter 6 Pretest........................................................................... 36 Lessons 1–5.............................................................................37–41 Chapter 6 Posttest.......................................................................... 42

Chapter 7 Adding By Tens and Hundreds Chapter 7 Pretest........................................................................... 43 Lessons 1–3.............................................................................44–46 Chapter 7 Posttest.......................................................................... 47

Chapters 1–7 Mid-Test 48–51

iii

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Table of Contents,

continued

Chapter 8 Measuring and Estimating Lengths Chapter 8 Pretest........................................................................... 52 Lessons 1–4.............................................................................53–56 Chapter 8 Posttest.......................................................................... 57

Chapter 9 Measuring to Determine Longer and Shorter Chapter 9 Pretest........................................................................... 58 Lessons 1–3.............................................................................59–61 Chapter 9 Posttest.......................................................................... 62

Chapter 10 Representing Lengths on a Number Line Chapter 10 Pretest......................................................................... 63 Lessons 1–4.............................................................................64–67 Chapter 10 Posttest........................................................................ 68

Chapter 11 Measuring Lengths and Plotting Graphs Chapter 11 Pretest....................................................................69–70 Lessons 1–4.............................................................................71–75 Chapter 11 Posttest...................................................................76–77

Chapter 12 Telling and Writing Time Chapter 12 Pretest......................................................................... 78 Lessons 1–6.............................................................................79–82 Chapter 12 Posttest........................................................................ 83

Chapter 13 Solving Word Problems Involving Money Chapter 13 Pretest......................................................................... 84 Lessons 1–5.............................................................................85–89 Chapter 13 Posttest........................................................................ 90

Chapter 14 Recognizing and Drawing Shapes Chapter 14 Pretest......................................................................... 91 Lessons 1–7.............................................................................92–98 Chapter 14 Posttest........................................................................ 99

Chapters 1–14 Final Test 100–105 Scoring Record for Posttests, Mid-Test, and Final Test....................... 106 Grade 2 Answers.................................................................107–114

iv

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NAME CHAPTER 1 PRETEST

Check What You Know Adding and Subtracting Numbers Up to 100 Read the problem carefully and solve. Show your work under each question. Fran buys 9 pencils. She puts them on her desk.

1. Fran returns 3 of the pencils. How many pencils does she have left?

3. Then, Sarah gives 12 more pencils to Fran. How many pencils are there in all?





pencils

2. Fran then buys 8 more pencils. How many pencils does she have now?

pencils

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pencils

4. Next, Fran puts 10 of the pencils in a box. How many pencils are left on her desk?

pencils

Check What You Know Chapter 1 1

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NAME

Lesson 1.1   Adding 1-Digit Numbers within 20 Read the problem carefully and solve. Show your work under each question. Ron is making key chains. On Monday he made 5 key chains. On Tuesday he made 3 key chains. On Wednesday he made 7 key chains. On Thursday he made 4 key chains.

Helpful Hint To find the total number of key chains Ron made: 1. Add together the total Ron made on Monday and Tuesday. 2. Then, add together the total Ron made on Wednesday and Thursday. 3. Then, add the two numbers together to get the answer.

Monday

Tuesday

Wednesday

Thursday

1. How many key chains did Ron make altogether on Monday and Tuesday?

2. How many key chains did Ron make altogether on Wednesday and Thursday?

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key chains

3. Ron wants to know how many key chains he made all week. What is the total number of key chains Ron made?

Spectrum Word Problems Grade 2 2

key chains

key chains Lesson 1.1 Adding 1-Digit Numbers within 20

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NAME

Lesson 1.2   Subtracting 1-Digit Numbers within 20 Read the problem carefully and solve. Show your work under each question. Maria collects marbles. She has 5 red marbles, 7 blue marbles, 8 green marbles, and 3 white marbles. Helpful Hint To find the difference, subtract: 8 black marbles 2 3 black marbles 5 black marbles

2. Then Maria gives 4 of her green marbles to Jacob. How many green marbles does she have left?

green marbles

1. Maria loses 2 blue marbles. How many blue marbles does she have left?

blue marbles 3. How many more red marbles than white marbles does Maria have?

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marbles

more red

Lesson 1.2 Subtracting 1-Digit Numbers within 20 3

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NAME

Lesson 1.3   Adding 2-Digit Numbers Up to 100 Read the problem carefully and solve. Show your work under each question. Mark helped his father pack shirts into boxes. He packed 10 red shirts, 15 blue shirts, 17 purple shirts, and 21 black shirts. Helpful Hint To add 2-digit numbers: 1. Add the ones first. 2. Add the tens next. 2 2 1 15 37

1. How many red shirts and blue shirts did Mark pack altogether?

shirts

2. How many purple shirts and black shirts did Mark pack altogether?

3. Mark packed 11 more blue shirts. How many blue shirts did he pack altogether?

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shirts

blue shirts

Lesson 1.3 Adding 2-Digit Numbers Up to 100

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NAME

Lesson 1.4   Subtracting 2-Digit Numbers Up to 100 Read the problem carefully and solve. Show your work under each question. Grace has 79 cupcakes in her store. She has to fill a lot of orders today. Helpful Hint To subtract 2-digit numbers 1. Subtract the ones first. 2. Subtract the tens next. 6 9 2 15 54

2. Then, Victor buys 25 cupcakes. How many cupcakes does Grace have left?

cupcakes

1. Anne buys 12 cupcakes. How many cupcakes does Grace have left?

cupcakes

3. Then, Juliet buys 12 cupcakes. How many cupcakes does Grace have left?

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cupcakes

Lesson 1.4 Subtracting 2-Digit Numbers Up to 100 5

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Lesson 1.5   Addition and Subtraction Practice Read the problem carefully and solve. Show your work under each question. Andrea and her mother sell bracelets. They have 51 red bracelets, 32 yellow bracelets, and 15 blue bracelets. Helpful Hint Make sure to stack numbers neatly when you are adding or subtracting them.

1. How many bracelets do they have altogether?



2. On Thursday, Andrea sold 10 red bracelets and 6 blue bracelets. How many bracelets are left?

bracelets



bracelets

3. On Friday, Andrea made 13 purple bracelets. How many bracelets do they have now?

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bracelets

Lesson 1.5 Addition and Subtraction Practice

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Check What You Learned Adding and Subtracting Numbers Up to 100 Read the problem carefully and solve. Show your work under each question. Mr. Dawson’s class is selling snacks at the school store. Andre sells 15 apples. Tammy sells 7 bags of popcorn. Maria sells 12 boxes of crackers. Amy sells 11 bags of grapes.





snacks

3. There are 5 people who return their bags of grapes. How many snacks have they sold altogether?



snacks

2. If Tammy sells 4 more bags of popcorn, how many snacks will they have sold altogether?

4. Randy joins the group and sells 8 cookies. How many snacks have the students sold altogether?





snacks

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CHAPTER 1 POSTTEST

1. How many snacks do the students sell altogether?

snacks

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CHAPTER 2 PRETEST

NAME

Check What You Know Working with Equal Groups of Objects Read the problem carefully and solve. Show your work under each question. The chart shows how many pens Kenny has. 2. Kenny has even numbers of which color pens?

Red Pens

Blue Pens

pens

and

3. How many red and black pens does Kenny have altogether? Is this an even number or an odd number?

Black Pens

Green Pens

pens. This is an number.

1. Kenny has odd numbers of which color pens?

4. How many black and green pens does Kenny have altogether? Is this an even number or an odd number?





pens

and

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pens. This is an number. Check What You Know Chapter 2

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NAME

Lesson 2.1   Adding Odd Numbers Read the problem carefully and solve. Show your work under each question. Liz has 3 dolls with orange dresses. She has 5 dolls with blue dresses. She has 7 dolls with red dresses. She has 9 dolls with white dresses. Helpful Hint Adding 2 odd numbers always gives you an even sum.

2. How many dolls does Liz have with red or white dresses?



1. How many dolls does Liz have with orange or blue dresses?

dolls

dolls 3. How many dolls does Liz have altogether?

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dolls

Lesson 2.1 Adding Odd Numbers 9

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NAME

Lesson 2.2   Adding Even Numbers Read the problem carefully and solve. Show your work under each question. Catherine collects baseball cards. She has 4 cards from the Lightning Bolts. She has 6 cards from the Zippers. She has 2 cards from the Racers. She has 8 cards from the Home Runners. Helpful Hint Adding 2 even numbers always gives you an even sum. You can count even numbers in groups of 2.

2. How many cards does Catherine have from the Home Runners and the Zippers?



1. How many cards does Catherine have from the Racers and the Lightning Bolts?

cards

3. How many cards does Catherine have altogether?

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cards

cards

Lesson 2.2 Adding Even Numbers

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NAME

Lesson 2.3   Adding Odd and Even Numbers Read the problem carefully and solve. Show your work under each question. There are 4 tigers at the zoo. There are 12 monkeys. There are 7 bears. There are 9 snakes.

Helpful Hint Adding an odd number and an even number always gives you an odd sum.

2. How many monkeys and snakes are at the zoo?

snakes

1. How many tigers and bears are at the zoo?

tigers and bears

3. How many animals are at the zoo altogether?

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monkeys and

animals Lesson 2.3 Adding Odd and Even Numbers 11

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NAME

Lesson 2.4   Writing Equations with Equal Addends Read the problem carefully and solve. Show your work under each question. Tina is selling tickets for the school fair. She sells 4 red tickets. She sells 4 blue tickets. She sells 3 green tickets. She sells 3 yellow tickets. Helpful Hint Adding equal addends always gives you an even sum.

TICKET

TICKET

TICKET

TICKET

TICKET

TICKET

TICKET

TICKET

TICKET

TICKET

TICKET

TICKET

TICKET

2. How many green and yellow tickets does Tina sell altogether?



1. How many red and blue tickets does Tina sell altogether?

TICKET

tickets

tickets

3. If Tina also sells 4 orange tickets, how many orange, red, and blue tickets does she sell altogether?

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tickets

Lesson 2.4 Writing Equations with Equal Addends

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NAME

Lesson 2.5   Odd and Even Numbers Practice Read the problem carefully and solve. Show your work under each question. The chart shows how many pets are at Ming’s pet store.

Helpful Hint Adding an odd and an even number always gives you an odd sum.

9

Dogs

7

Rabbits

8

Fish

14

2. How many rabbits and fish are there altogether?



1. How many cats and dogs are there altogether?

Cats

cats and dogs

rabbits and fish

3. Ming added 6 more cats. How many cats does he have altogether?

Spectrum Word Problems Grade 2

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cats

Lesson 2.5 Odd and Even Numbers Practice 13

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NAME

Check What You Learned Working with Equal Groups of Objects Read the problem carefully and solve. Show your work under each question.

CHAPTER 2 POSTTEST

Tony has 8 packs of note cards. Each pack has 6 cards. 1. How many note cards does Tony have altogether?



note cards



2. If Tony buys 3 more packs of note cards, how many new cards does he have?

3. How many note cards does Tony have if he counts his old note cards and his new note cards?

note cards

4. Kim has 4 packs of note cards. Each pack has 5 note cards. How many note cards does Kim have altogether?

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note cards

note cards

Check What You Learned Chapter 2

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NAME CHAPTER 3 PRETEST

Check What You Know Understanding Place Value Read the problem carefully and solve. Show your work under each question. Billy went to a basketball game. The home team scored 102 points. The visitors scored 97 points. 1. In the number 102, which number is in the ones place?





3. In the number 102, which number is in the hundreds place?





2. In the number 97, which number is in the tens place?

4. In the number 97, which number is in the ones place?





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Check What You Know Chapter 3 15

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NAME

Lesson 3.1   Understanding Place Value to Ones Read the problem carefully and solve. Show your work under each question.

Freddy

142

José is counting the votes in the class election. The chart shows the number of votes each student received.

Marcus

99

Mira

117

Ashley

123

Helpful Hint When you write a number in expanded form, you can see the value of each place.

2. What is the value of the ones place in Freddy’s total number of votes?

147 5 100 1 40 1 7

1. José wants to use expanded form to write Mira’s total number of votes. How is 107 written in expanded form?



3. Which student has the highest number in the ones place? What is the value of that number?

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has the highest number. The value of that number is .

Lesson 3.1 Understanding Place Value to Ones

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NAME

Lesson 3.2   Understanding Place Value to Tens Read the problem carefully and solve. Show your work under each question. Hannah is buying glasses for her store. She needs 38 red glasses, 52 blue glasses, and 14 green glasses. Helpful Hint The value of the number in the tens place is the digit multiplied by 10. You can find this number by adding a 0 to the digit.

2. What number is in the tens place in the number of blue glasses?



In the number 82, adding a 0 to the 8 in the tens place tells you its value is 80.

1. What is the value of the 3 in the number 38?



3. What is the value of the tens digit in the number 14?

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Lesson 3.2 Understanding Place Value to Tens 17

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NAME

Lesson 3.3   Understanding Place Value to Hundreds Read the problem carefully and solve. Show your work under each question. Nina is sorting books at the library. She has 236 picture books. She has 120 paperback books. She has 489 hardcover books. Helpful Hint Place values always go from highest to lowest. In a 3-digit number, the hundreds place is on the left. The tens place is in the middle. The ones place is on the right.

2. What number is in the hundreds place in the number of paperback books?



1. What is the value of the 2 in the number 236?





3. Which number has the highest value in the hundreds place?

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Lesson 3.3 Understanding Place Value to Hundreds

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NAME

Lesson 3.4   Understanding Place Value in 100–900 Read the problem carefully and solve. Show your work under each question. Caro is counting beads. She knows there are 100 beads in each box. She has 9 boxes of beads. Beads

Beads

Beads

Beads

Helpful Hint You can count by 100 like this: one hundred, two hundred, three hundred, and so on.

Beads

Beads

Beads

Beads

2. If Caro counts 4 boxes, how many beads does she have?



1. How many beads does Caro have altogether?

Beads

beads

beads

3. What is the value of the 7 in the number 700?

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Lesson 3.4 Understanding Place Value in 100–900 19

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NAME

Lesson 3.5   Skip Counting by 5s, 10s, and 100s Read the problem carefully and solve. Show your work under each question. Chen is counting buttons. He puts the buttons in groups to count them. Helpful Hint Skip counting makes it easier to count large groups of objects.

1. Chen puts the black buttons in groups of 5. He has 6 groups of black buttons. How many black buttons does he have?

2. Chen puts the brown buttons in groups of 10. He has 4 groups of brown buttons. How many brown buttons does he have?



black buttons

brown buttons

3. Chen puts the white buttons in groups of 100. He has 5 groups of white buttons. How many white buttons does he have?

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white buttons

Lesson 3.5 Skip Counting by 5s, 10s, and 100s

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NAME

Lesson 3.6   Place Value Practice Read the problem carefully and solve. Show your work under each question. Grade 1 332 Cans Henry is counting the number of cans his school recycled. The chart shows the number of cans recycled by each grade.

Grade 2

114 Cans

Grade 3

107 Cans

Grade 4

259 Cans

Grade 5

280 Cans

2. Which grade has the highest number in the tens place? What is that number?

Helpful Hint The digit 0 means there are no numbers in that place value.

1. Which grade has the highest number in the ones place? What is that number?



Grade has the highest number in the tens place.



That number is

.



Grade has the highest number in the ones place.

3. Which grade has the highest number in the hundreds place? What is that number?



That number is



Grade has the highest number in the hundreds place.



That number is

Spectrum Word Problems Grade 2

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.

. Lesson 3.6 Place Value Practice 21

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NAME

Check What You Learned Understanding Place Value Read the problem carefully and solve. Show your work under each question.

CHAPTER 3 POSTTEST

Carlos and Juan are making sandwiches. Carlos makes 152 turkey sandwiches. Juan makes 208 cheese sandwiches. 1. How would you write the number of sandwiches Carlos made if you are writing the number in expanded form?



2. Which boy made sandwiches with the smallest number in the tens place? What is that number?

made the sandwiches with the smallest number in the tens place.



That number is

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3. Carlos wants to make 10 more sandwiches. If he uses 2 slices of bread for each sandwich, how many slices of bread does he need?

.

slices of bread

4. Which boy made sandwiches with the biggest number in the hundreds place? What is that number?

made the sandwiches with the biggest number in the hundreds place.



That number is

.

Check What You Learned Chapter 3

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NAME CHAPTER 4 PRETEST

Check What You Know Reading and Writing Numbers to 1,000 Read the problem carefully and solve. Show your work under each question. Nelli is writing a report about her city. She finds out that there are 52 schools in her city. There are 1,454 houses. There are 123 stores. 1. How can Nelli write the number of stores in her city if she is writing the number in expanded form?

3. In the number 1,454, what number is in the thousands place?





2. Are there more schools or more stores in Nelli’s city?

Use the symbol , , or 5 to compare the 2 numbers. 52

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stores



4. In the number 52, what number is in the ones place?

123

Check What You Know Chapter 4 23

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NAME

Lesson 4.1   Reading and Writing Numbers Using Numerals Read the problem carefully and solve. Show your work under each question. There are three hundred eighty-three students in Melissa’s school. There are four hundred nineteen students in George’s school. Helpful Hint Each number word or phrase can be represented by a numeral.

2. Using numerals, write the number of students in George’s school.



One thousand five hundred thirty-seven 1,000   500   30   7 1,537

1. Using numerals, write the number of students in Melissa’s school.

students

3. Whose school has the greater number of students?

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students

’s school

Lesson 4.1 Reading and Writing Numbers Using Numerals

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NAME

Lesson 4.2   Reading and Writing Numbers Using

Expanded Form

Read the problem carefully and solve. Show your work under each question. Mr. Smith’s class read a total of 1,283 pages. Mrs. Albin’s class read a total of 837 pages. 2. How would you write the number of pages Mrs. Albin’s class read if you are writing the number in expanded form?

Helpful Hint Writing a number in expanded form helps you see the value of each place. 2,000 1 300 1 60 1 4 5 2 3 6 4



thousands hundreds tens ones





2,364

3. Which class read more pages?

1. How would you write the number of pages Mr. Smith’s class read if you are writing the number in expanded form?

Spectrum Word Problems Grade 2

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Lesson 4.2 Reading and Writing Numbers Using Expanded Form 25

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NAME

Lesson 4.3   Using , , and 5 Read the problem carefully and solve. Show your work under each question. Sammy is counting how many cars drive down Main Street. On Monday, he counted 1,038 cars. On Tuesday, he counted 684 cars. On Wednesday, he counted 469 cars. On Thursday, he counted 684 cars. Helpful Hint The smaller part of the symbol always points toward the number that is less. The larger part of the symbol always points toward the number that is greater.

2. Did Sammy count more cars on Wednesday or Thursday? Use the symbol ,, ., or 5 to compare the 2 numbers.

, means less than . means greater than

1. Did Sammy count more cars on Monday or Tuesday? Use the symbol ,, ., or 5 to compare the 2 numbers.

1,038

684

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684

3. Did Sammy count more cars on Tuesday or Thursday? Use the symbol ,, ., or 5 to compare the 2 numbers.

Spectrum Word Problems Grade 2 26

469

684

684 Lesson 4.3 Using , , and 5

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NAME

Lesson 4.4   Reading and Writing Numbers Practice Read the problem carefully and solve. Show your work under each question. Brendan has 485 paper clips. Tamika has 798 paper clips. Marissa has 652 paper clips. Helpful Hint Looking at the numerals in the highest place value can tell you if a number is greater than or less than another number.

2. What numeral is in the hundreds place in the number of Tamika’s paper clips?



2,631 . 1,857

1. How would you write the number of Brendan’s paper clips if you are writing the number in expanded form?

3. Who has more paper clips, Brendan or Marissa? Use the symbol ,, ., or 5 to compare the 2 numbers.

Spectrum Word Problems Grade 2

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485 clips.

652 has more paper

Lesson 4.4 Reading and Writing Numbers Practice 27

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NAME

Check What You Learned Reading and Writing Numbers to 1,000 Read the problem carefully and solve. Show your work under each question.

CHAPTER 4 POSTTEST

Dora’s class and her sister Teresa’s class had a jumping jack contest. Dora’s class did 1,037 jumping jacks. Teresa’s class did 1,142 jumping jacks. 1. What numeral is in the thousands place in both numbers?





3. Whose class did more jumping jacks? Use ,, ., or 5 to compare the 2 numbers.

1,037

1,142

2. How would you write the number of jumping jacks Dora’s class did if you are writing the number in expanded form?

4. Rita’s class did two thousand three hundred fourteen jumping jacks. How would you write that number using numerals?





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Check What You Learned Chapter 4

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NAME CHAPTER 5 PRETEST

Check What You Know Adding and Subtracting Using Place Value Read the problem carefully and solve. Show your work under each question. Sarita and her father are making cookies for a party. They make 452 peanut butter cookies. They make 276 chocolate chip cookies. They make 651 sugar cookies. 1. How many peanut butter and chocolate chip cookies do they have altogether?

cookies

3. How many more peanut butter cookies than chocolate chip cookies do they have?

2. How many more sugar cookies than peanut butter cookies do they have?

cookies

4. They make 123 more chocolate chip cookies. How many chocolate chip cookies do they have altogether?

Spectrum Word Problems Grade 2 

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cookies

cookies

Check What You Know Chapter 5 29

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NAME

Lesson 5.1   Adding 2-Digit Numbers Read the problem carefully and solve. Show your work under each question. Gabe is building with blocks. He has 35 red blocks. He has 28 blue blocks. He has 23 white blocks. He has 67 green blocks. Helpful Hint To add 2-digit numbers, first add the ones. Then add the tens.

2. How many blue blocks and green blocks does Gabe have altogether?

blocks

1. How many red blocks and white blocks does Gabe have altogether?

blocks 3. Gabe uses all the blue blocks and white blocks to build a house. How many blocks does he use?

Spectrum Word Problems Grade 2 30

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blocks

Lesson 5.1 Adding 2-Digit Numbers

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NAME

Lesson 5.2   Subtracting 2-Digit Numbers Read the problem carefully and solve. Show your work under each question. Don has 52 pencils and 24 pens. Maria has 36 pencils and 28 pens. Helpful Hint To find how many fewer pencils or pens Don and Maria have, subtract the smaller number from the larger number.

2. If Maria gives 12 pencils to Don, how many pencils does she have left?

pencils

1. How many more pencils does Don have than Maria?

pencils 3. If Don gives 6 pens to Maria, how many pens does he have left?

Spectrum Word Problems Grade 2

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pens

Lesson 5.2 Subtracting 2-Digit Numbers 31

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NAME

Lesson 5.3   Adding 3-Digit Numbers Read the problem carefully and solve. Show your work under each question. Jan works at a food store. Jan puts 126 boxes of cereal on the shelves. She puts 345 boxes of cookies on the shelves. She puts 458 cans of soup on the shelves. Helpful Hint To add 3-digit numbers: 1. Add the ones first.

2. How many boxes of cookies and cans of soup does Jan put on the shelves altogether?

2. Add the tens next. 3. Add the hundreds last.



boxes and cans

4. Carry any number from right to left. 1

42⁄ 5 1 237 66 2

1. How many boxes of cereal and boxes of cookies does Jan put on the shelves altogether?

boxes

3. Jan puts 148 more boxes of cereal on the shelves. How many boxes of cereal does she put on the shelves altogether?

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boxes

Lesson 5.3 Adding 3-Digit Numbers

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Lesson 5.4   Subtracting 3-Digit Numbers Read the problem carefully and solve. Show your work under each question. Judy is selling lemonade for the drama club. She has 438 cups of lemonade to sell. Helpful Hint To subtract 3-digit numbers: 1. Subtract the ones first. 2. Subtract the tens next. 3. Subtract the hundreds last.

2. Then, Ms. Anderson buys 125 cups of lemonade for her students. How many cups does Judy have left now?

cups

269 2 116 153

1. Mr. Drummond buys 112 cups of lemonade for his students. How many cups does Judy have left?

cups

3. Then, Mr. We buys 201 cups of lemonade for his students. How many cups does Judy have left now?

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cups

Lesson 5.4 Subtracting 3-Digit Numbers 33

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Lesson 5.5   Adding and Subtracting Practice Read the problem carefully and solve. Show your work under each question. Lily and Susan are playing video games. Lily scores 158 points. Susan scores 367 points. Helpful Hint Remember to regroup if the digit above is less than the digit below.

2. How many more points did Susan score than Lily?

points

3 11 13

4⁄ 2⁄ 3⁄ 2 287 136

1. How many points did Lily and Susan score altogether?

points

3. Lily played again and scored 74 points. How many points does Lily have in both games?

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points

Lesson 5.5 Adding and Subtracting Practice

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Check What You Learned Adding and Subtracting Using Place Value Read the problem carefully and solve. Show your work under each question. Chloe’s store has 258 shirts, 357 pants, 184 dresses, and 165 hats. 3. Then, Chloe gets 37 more hats. How many hats does she have altogether?





shirts and pants

hats

2. Chloe sells 52 dresses. How many dresses does she have left?

4. Next, Chloe sells 138 shirts. How many shirts does she have left?





dresses

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CHAPTER 5 POSTTEST

1. How many shirts and pants does Chloe have altogether?

shirts

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CHAPTER 6 PRETEST

NAME

Check What You Know Adding and Subtracting More Than Two Numbers Read the problem carefully and solve. Show your work under each question. Isabel is counting flowers in the garden. She counts 52 red flowers, 36 white flowers, 28 blue flowers, and 77 yellow flowers. 1. How many red, white, and blue flowers does Isabel count altogether?

flowers

3. Isabel picks 8 red flowers. Her sister picks 13 red flowers. How many red flowers are left?

2. How many red, white, blue, and yellow flowers does Isabel count altogether?

flowers

4. Isabel picks 17 white flowers. Her sister picks 9 white flowers. How many white flowers are left?

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red flowers

white flowers

Check What You Know Chapter 6

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NAME

Lesson 6.1   Adding Three Numbers (1- and 2-Digit) Read the problem carefully and solve. Show your work under each question. This chart shows how many points Rachel, Esti, and Shana scored in 3 basketball games. Player

Game #1

Game #2

Game #3

Rachel

14

8

17

Esti

18

11

23

Shana

9

6

14

Helpful Hint To add three 2-digit numbers, stack the numbers to set up the addition problem. Add the ones first. Then add the tens.

1. How many total points did Rachel score in all 3 games?

points

2. How many total points did Esti score in all 3 games?

3. How many points did Rachel, Esti, and Shana score altogether in game #3?

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points

points

Lesson 6.1 Adding Three Numbers (1- and 2-Digit) 37

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Lesson 6.2   Subtracting Three Numbers (1- and 2-Digit) Read the problem carefully and solve. Show your work under each question. Sanjay is taking photos. He has 48 photos of trees. He has 37 photos of cars. He has 24 photos of birds. Helpful Hint When subtracting, be careful to line up the numbers correctly so the place value lines up. 49 26 2 12 11

1. Howard buys 13 of Sanjay’s tree photos. Lucy buys 18 tree photos. How many tree photos does Sanjay have left?

tree photos

2. Then, Lucas buys 6 of Sanjay’s bird photos. The next day, he buys 10 more bird photos. How many bird photos does Sanjay have left?

3. On Thursday, Sanjay sells 5 car photos. On Friday, he sells 12 car photos. How many car photos does Sanjay have left?

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bird photos

car photos

Lesson 6.2 Subtracting Three Numbers (1- and 2-Digit)

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Lesson 6.3   Adding Four Numbers (2-Digit) Read the problem carefully and solve. Show your work under each question. Mr. Watkin sells fruit. On Monday, he sold 14 apples and 23 peaches. On Tuesday, he sold 10 apples and 15 peaches. On Wednesday, he sold 24 apples and 37 peaches. On Thursday, he sold 38 apples and 43 peaches. Helpful Hint You can make the addition of 3 or more numbers easier by adding 2 of the numbers first, and then adding the other numbers to the total.

1. How many apples did Mr. Watkin sell altogether?

apples

2. How many peaches did Mr. Watkin sell altogether?

3. Mr. Watkin also sold 23 oranges on Monday, 16 oranges on Tuesday, 47 oranges on Wednesday, and 34 oranges on Thursday. How many oranges did Mr. Watkin sell altogether?

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peaches

oranges

Lesson 6.3 Adding Four Numbers (2-Digit) 39

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Lesson 6.4   Subtracting Four Numbers (2-Digit) Read the problem carefully and solve. Show your work under each question. Justin planted 97 tomato plants. Lindsay planted 84 tomato plants. This chart shows how many tomato plants Justin and Lindsay planted this week. Monday

Tuesday

Wednesday

Thursday

Justin

27

14

18

31

Lindsay

31

12

21

11

Helpful Hint To subtract more than one number, keep a running total as you work.

2 2 2 2

99 31 68 32 36 15 21 10 11

1. How many tomato plants does Justin have left to plant at the end of the week?

plants

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2. How many tomato plants does Lindsay have left to plant at the end of the week?

plants

3. Justin and Lindsay’s mom had 54 tomato plants to plant. She planted 11 plants every day from Monday to Thursday. How many tomato plants did she have left to plant at the end of the week?

plants Lesson 6.4 Subtracting Four Numbers (2-Digit)

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Lesson 6.5   Addition and Subtraction Practice Read the problem carefully and solve. Show your work under each question. Ella’s Ice Cream Store sells vanilla, chocolate, strawberry, and mint chocolate chip ice cream cones. Helpful Hint To subtract more than 1 number, sometimes it is easier to add up all the numbers and subtract the total.

1. On Monday, Ella sold 14 vanilla cones, 35 chocolate cones, 27 strawberry cones, and 12 mint chocolate chip cones. How many cones did she sell altogether?

cones

2. On Tuesday, Ella sold 13 vanilla cones, 38 chocolate cones, 43 strawberry cones, and 0 mint chocolate chip cones. How many cones did she sell altogether?

3. Ella made 99 ice cream cones on Thursday. She sold 25 vanilla cones, 21 chocolate cones, 17 strawberry cones, and 12 mint chocolate chip cones. How many cones did she have left?

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cones

cones Lesson 6.5 Addition and Subtraction Practice 41

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NAME

Check What You Learned Adding and Subtracting More Than Two Numbers Read the problem carefully and solve. Show your work under each question.

CHAPTER 6 POSTTEST

Reggie sells maps. He has 50 maps of New York, 62 maps of Florida, and 45 maps of California. 1. How many maps does Reggie have altogether?

maps

3. Next, Reggie sells a lot of Florida maps this week. He sells 11 on Monday, 17 on Tuesday, and 14 on Wednesday. How many Florida maps does he have left?

2. Then, Reggie gets 47 maps of Maine. Now how many maps does he have altogether?

maps

maps

4. Then, Reggie sells 14 maps of Maine on Monday, 10 on Tuesday, 11 on Wednesday, and 12 on Thursday. Does he have any Maine maps left at the end of the week?

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Check What You Learned Chapter 6

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NAME CHAPTER 7 PRETEST

Check What You Know Adding By Tens and Hundreds Read the problem carefully and solve. Show your work under each question. Javi is bird-watching. He sees 10 robins, 10 blue jays, 10 finches, and 10 crows. 1. How many birds does Javi see altogether?

birds

3. Javi sees 10 more robins. How many robins has he seen altogether?

2. Javi’s father has seen 100 robins, 100 blue jays, 100 finches, 100 crows, and 100 doves this month. How many birds has he seen altogether?

4. Javi’s father sees 127 blue jays in May and 100 more in June. How many blue jays has he seen altogether?



birds

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robins

blue jays

Check What You Know Chapter 7 43

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NAME

Lesson 7.1   Adding by Tens Read the problem carefully and solve. Show your work under each question. Meg is picking corn. She picks 10 ears of corn in the first row, 10 ears in the second row, 10 ears in the third row, and 10 ears in the fourth row. Helpful Hint When you add by tens, the number in the ones place stays the same and the number in the tens place goes up by 1. 60 1 10 70

1. How many ears of corn does Meg pick in the first three rows?



ears

3. If Meg picks 10 more ears of corn, how many ears will she have altogether?

ears

ears

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2. How many ears of corn did Meg pick altogether?

Lesson 7.1 Adding by Tens

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NAME

Lesson 7.2   Adding by Hundreds Read the problem carefully and solve. Show your work under each question. Mr. Martin did 100 pushups every day of the week. Helpful Hint When you add by hundreds, the number in the ones place and the number in the tens place stay the same, and the number in the hundreds place goes up by 1.

2. How many pushups did Mr. Martin do on Monday, Tuesday, and Wednesday?

pushups

800 1 100 900

1. How many pushups did Mr. Martin do on Monday and Tuesday?

pushups

3. Mr. Martin did 700 pushups this week. If he does 100 more pushups, how many pushups will he have done altogether?

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pushups

Lesson 7.2 Adding by Hundreds 45

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Lesson 7.3   Adding by Tens and Hundreds Practice Read the problem carefully and solve. Show your work under each question. Tamba collects rocks. He has striped rocks, black rocks, red rocks, and white rocks. Helpful Hint When you count by 10s and 100s, only the number in the tens or hundreds place changes.

2. If Tamba has 100 of each kind of rock, how many rocks does he have?

rocks

1. If Tamba has 10 of each kind of rock, how many rocks does he have?

rocks 3. Tamba has 50 flat rocks and 200 curved rocks. He finds 10 more flat rocks and 10 more curved rocks. How many of each kind of rock does he have?

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flat rocks



curved rocks Lesson 7.3 Adding by Tens and Hundreds Practice

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NAME

Check What You Learned Adding By Tens and Hundreds Read the problem carefully and solve. Show your work under each question. Corey is stacking boxes. She puts 10 boxes in each stack.



boxes

3. Next, Tomas moves Corey’s boxes into groups of 100 boxes in each stack. Tomas has 8 stacks. How many boxes does Tomas have?

2. Then, Corey makes 3 more stacks of boxes. How many boxes does she have altogether?

boxes

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boxes

CHAPTER 7 POSTTEST

1. Corey makes 6 stacks of boxes. How many boxes does she have?

4. Then, Tomas adds 100 more boxes. How many boxes does he have altogether?

boxes

Check What You Learned Chapter 7 47

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NAME

Mid-Test   Chapters 1–7 Read the problem carefully and solve. Show your work under each question. Lee is buying toys. He buys 16 toy trains, 14 dolls, 8 robots, and 8 games. 1. How many trains and robots does Lee have? trains and robots



3. Lee gives 5 robots to his friends. How many robots does Lee have left?

2. How many robots and games does Lee have?

games

robots and

4. Then, Lee gives 12 toy trains to his friends. How many trains does Lee have left?

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robots

trains

Mid-Test Chapters 1–7

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NAME

Mid-Test   Chapters 1–7 Read the problem carefully and solve. Show your work under each question. Giana has 436 bottles. In her collection, 131 bottles are green, 100 bottles are brown, and 205 bottles are red. 1. What is the value of the number in the ones place in 436?

3. How would you write the number of Giana’s green bottles if you are writing the number in expanded form?

2. What is the value of the number in the hundreds place in 205?

4. Does Giana have more brown bottles or more red bottles? Use ,, ., or 5.





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100

205

Mid-Test Chapters 1–7 49

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NAME

Mid-Test   Chapters 1–7 Read the problem carefully and solve. Show your work under each question. Barry’s Sports Store has 52 baseballs, 37 basketballs, 85 footballs, and 76 soccer balls. 1. How many baseballs and basketballs does the store have?

balls

2. How many footballs and soccer balls does the store have?

balls

3. Barry sold 15 basketballs. How many basketballs does the store have left?

4. Then, Barry sold 45 soccer balls. How many soccer balls does the store have left?

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basketballs

soccer balls

Mid-Test Chapters 1–7

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NAME

Mid-Test   Chapters 1–7 Read the problem carefully and solve. Show your work under each question. Bus #1 15 This chart shows how many students ride buses to school.

1. How many students ride Bus #1, Bus #2, and Bus #3 altogether?

students



students

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Bus #3

27

Bus #4

18

students

4. There were 10 more students who rode Bus #4 on Thursday. Then, 10 more students rode Bus #4 on Friday. How many students were on Bus #4 on Friday?

Spectrum Word Problems Grade 2

22

3. On Wednesday, 5 students did not ride Bus #3. On Thursday, 3 more students did not ride Bus #3. On Friday, 11 more students did not ride Bus #3. How many students were on the bus on Friday?

2. How many students ride all 4 buses?

Bus #2

students Mid-Test Chapters 1–7 51

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CHAPTER 8 PRETEST

NAME

Check What You Know Measuring and Estimating Lengths Read the problem carefully and solve. Show your work under each question. Terri wants to put school supplies in her new desk. She measures each item to see if it will fit. 1. How long is Terri’s pencil? Use a ruler to find the length to the nearest inch.



inches

2. Terri has 3 erasers. Each eraser is 5 inches long. How long are the erasers altogether?

inches

3. How long is Terri’s crayon? Use a ruler to find the length to the nearest inch.



inches

4. Terri wants to measure her desk. Would her desk be 2 feet wide or 20 feet wide?

feet

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Check What You Know Chapter 8

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NAME

Lesson 8.1   Using Tools to Measure Lengths Read the problem carefully and solve. Show your work under each question. Frank cleans his room. He wants to measure several of the objects he finds in his room to the nearest inch. Helpful Hint To measure to the nearest inch, line your ruler up below the object. Measure the object, rounding to the closest whole number.

1. What is the length of the crayon?

2. What is the length of the paper clip?





in.

in.

3. What is the length of the pencil?



in.

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Lesson 8.1 Using Tools to Measure Lengths 53

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Lesson 8.2   Using Different Length Units Read the problem carefully and solve. Show your work under each question. Marco is measuring fish in the aquarium.

Helpful Hint 1 inch5 2.5 centimeters 36 inches 5 3 feet

2. How long is the red fish in centimeters? Use a ruler to find its length to the nearest centimeter.

1 meter 5 100 centimeters

1. How long is the red fish in inches? Use a ruler to find its length to the nearest inch.

inches

centimeters

3. Marco has to put the red fish in a new tank. Should he use a tank that is 3 feet long or a tank that is 3 centimeters long?

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Lesson 8.2 Using Different Length Units

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Lesson 8.3   Estimating Lengths Read the problem carefully and solve. Show your work under each question. Matt is building a bookcase. Helpful Hint 12 inches 5 1 foot 3 feet

5 1 yard

1. Matt wants the bookcase to have 3 shelves. He wants each shelf to be 2 feet high. How many feet high will the bookcase be?

2. Each of Matt’s books is 2 inches wide. If each shelf is 2 feet long, how many books can Matt fit on each shelf?

books

feet 3. Matt buys 12 more books. Each book is 4 inches wide. How many more shelves does Matt need to hold his new books if each shelf is 2 feet long?

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shelves

Lesson 8.3 Estimating Lengths 55

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Lesson 8.4   Measuring and Estimating Practice Read the problem carefully and solve. Show your work under each question. Jada went to a street fair. She bought a skirt, a toy frog, and a doll. Helpful Hint Use a ruler to measure small objects. Use a yardstick or a measuring tape to measure larger objects.

2. How wide is Jada’s toy frog? Use a ruler to find the length to the nearest inch.

1. Jada’s skirt is 3 feet long. She wants it to be 24 inches long. How many inches should Jada cut off to make the skirt the right length?

inches



inches

3. Jada’s doll is about 10 inches high. Will it fit on a shelf that is 1 foot tall?

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Lesson 8.4 Measuring and Estimating Practice

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NAME

Check What You Learned Measuring and Estimating Lengths Read the problem carefully and solve. Show your work under each question. Jorge and Will are measuring insects. 3. Jorge finds some insects that are each 2 inches long. How many could fit on a branch that is 20 inches long?



inches

2. Will measures 2 insects. The fly is 1 inch long. The caterpillar is 1 centimeter long. Which insect is longer?

CHAPTER 8 POSTTEST

1. How long is this insect? Use a ruler to find the length to the nearest inch.

insects

4. Will draws a picture of his favorite butterfly. He wants to make the picture 1 yard wide. Should he measure the paper with a ruler or a measuring stick?

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Check What You Learned Chapter 8 57

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CHAPTER 9 PRETEST

NAME

Check What You Know Measuring to Determine Longer and Shorter Read the problem carefully and solve. Show your work under each question. Robin is sewing a quilt. She buys 5 yards of blue cloth. She buys 3 yards of red cloth. She buys 8 yards of yellow cloth. 1. How many feet of cloth does Robin have altogether?

feet

3. Robin gives Flora 36 inches of yellow cloth. How many yards of yellow cloth does Robin have left?

2. Robin buys 6 more yards of blue cloth. Now how much blue cloth does she have altogether?

yards

4. Robin needs to have 10 yards of red cloth altogether. How many more yards should she buy?

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yards

yards

Check What You Know Chapter 9

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NAME

Lesson 9.1   Using Addition to Solve Word Problems Read the problem carefully and solve. Show your work under each question. This chart shows how many feet Mari, Garret, and Joseph threw a ball in 3 tries. Helpful Hint Each student’s numbers can be found if you read across the rows on the chart. The numbers for each try can be found if you read down each column.

1. How many total feet did Garret throw the ball in his 3 tries?

feet

Player

Try #1

Try #2

Try #3

Mari

5

8

7

Garret

6

7

2

Joseph

3

4

9

2. How many total feet did Joseph throw the ball?

3. How many more feet does Mari need to throw the ball on her fourth try to throw it 27 feet altogether?

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feet

feet

Lesson 9.1 Using Addition to Solve Word Problems 59

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Lesson 9.2   Using Subtraction to Solve Word Problems Read the problem carefully and solve. Show your work under each question. Austin is hanging posters in his room. His wall is 4 feet long. Helpful Hint Remember to change feet into inches before solving these problems.

1. Austin hangs a car poster that is 24 inches long. How many inches does he have left on his wall?

2. Next, Austin hangs a tiger poster that is 16 inches long. Now how many inches does he have left on his wall?

inches

inches 3. Austin wants to hang a poster of the ocean. It is 10 inches long. Does Austin have enough room left on his wall to hang the poster?

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Lesson 9.2 Using Subtraction to Solve Word Problems

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NAME

Lesson 9.3   Measuring Longer and Shorter Practice Read the problem carefully and solve. Show your work under each question. Chelsea has 4 toy trucks. The first truck measures 3 inches long. The second truck measures 6 inches long. The third truck measures 9 inches long. The fourth truck measures 13 inches long. Helpful Hint To see if all of the trucks will fit, first add the lengths together. Then subtract them from the size of the box.

1. How many inches long do Chelsea’s trucks measure altogether?

inches

2. Chelsea buys another toy truck that is 10 inches long. Now how many inches long do her trucks measure altogether?

inches

3. Chelsea wants to put all 5 trucks in a box that is 4 feet long. How many inches will she have left over?

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Lesson 9.3 Measuring Longer and Shorter Practice 61

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NAME

Check What You Learned Measuring to Determine Longer and Shorter Read the problem carefully and solve. Show your work under each question.

CHAPTER 9 POSTTEST

Eddie has 3 teddy bears. The blue bear is 6 inches tall. The brown bear is 2 feet tall. The green bear is 15 inches tall. 1. How much taller is the brown bear than the green bear?

inches

3. Eddie has a box that is 3 feet tall. If he puts the green bear inside, how many inches will he have left?

2. How many inches tall are the 3 bears altogether?

inches

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inches

4. How tall are the brown bear and the blue bear altogether?

inches

Check What You Learned Chapter 9

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NAME CHAPTER 10 PRETEST

Check What You Know Representing Lengths on a Number Line Read the problem carefully and solve. Show your work under each question. Alicia is plotting lengths on a number line. 1. Alicia’s pen is 8 inches long. Plot that number on the number line.

0

10

2. Alicia has one eraser that is 3 inches long. Plot that number on the number line.

0

10

3. Alicia has a second eraser that is 4 inches long. How long are the 2 erasers altogether? Plot that number on the number line.

0

10

4. Alicia’s pencil is 4 inches shorter than her pen. How long is her pencil? Plot that number on the number line.

0

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10 Check What You Know Chapter 10 63

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NAME

Lesson 10.1   Finding Numbers on a Number Line Read the problem carefully and solve. Show your work under each question. Ali has 5 photos. This chart shows how long each photo is.

Cat Photo

10 inches

Dog Photo

15 inches

Bird Photo

5 inches

Fish Photo

25 inches

Lizard Photo

20 inches

Helpful Hint When plotting on a number line, always count by the same number between each point on the line.

1. Plot the length of the dog photo on the number line.

0

5

30

2. Plot the length of the fish photo on the number line.

0

5

30

3. Plot the length of the lizard photo on the number line.

0

5

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30

Lesson 10.1 Finding Numbers on a Number Line

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Lesson 10.2   Representing Sums on a Number Line Read the problem carefully and solve. Show your work under each question. Shauna is making shirts. For each shirt, she needs 5 feet of cloth. Helpful Hint When you add on a number line, you always move to the right.

1. On Monday, Shauna made 3 shirts. How much cloth did she use? Plot the number on the number line.

0

5

35

2. On Tuesday, Shauna made 2 shirts. How much cloth did she use altogether on Monday and Tuesday? Plot the number on the number line.

0

5

35

3. Shauna makes 1 more shirt. How much cloth did she use altogether for all 6 shirts? Plot the number on the number line.

0

5

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35

Lesson 10.2 Representing Sums on a Number Line 65

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Lesson 10.3   Representing Differences on a Number Line Read the problem carefully and solve. Show your work under each question. This chart shows how far Brandon’s favorite race cars drove in a race.

Car

Distance

Black

50 miles

Red

70 miles

Purple

100 miles

Orange

30 miles

Helpful Hint When you subtract on a number line, start with the larger number and move to the left on the number line.

1. How much farther did the black car drive than the orange car? Plot the number on the number line.

0

10

100

2. How much farther did the purple car drive than the red car? Plot the number on the number line.

0

10

100

3. What was the difference between how far the purple and orange cars drove? Plot the number on the number line.

0

10

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100 Lesson 10.3 Representing Differences on a Number Line

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Lesson 10.4   Number Line Practice Read the problem carefully and solve. Show your work under each question. Maryann, Liz, and Carmen went for a walk. Maryann walked 4 miles. Liz walked 8 miles. Carmen walked 6 miles. Helpful Hint Points on a number line always get larger or smaller by the same number.

1. How far did the 3 girls walk altogether? Plot the number on the number line.

0

2

20

2. How much farther did Liz walk than Maryann? Plot the number on the number line.

0

2

20

3. If Carmen walks 2 more miles, how many miles will she have walked altogether? Plot the number on the number line.

0

2

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20

Lesson 10.4 Number Line Practice 67

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Check What You Learned Representing Lengths on a Number Line Read the problem carefully and solve. Show your work under each question.

CHAPTER 10 POSTTEST

Paul’s family is on a long trip. On Monday, they drive 30 miles. On Tuesday, they drive 50 miles. On Wednesday, they drive 60 miles. On Thursday, they drive 40 miles. 1. How far does Paul’s family drive altogether on Monday and Tuesday? Plot the number on the number line.

0 10

200

2. How far does Paul’s family drive altogether on all 4 days? Plot the number on the number line.

0 10

200

3. How much farther did Paul’s family drive on Wednesday than they did on Monday? Plot the number on the number line.

0 10

200

4. How much farther did Paul’s family drive on Tuesday than they did on Monday? Plot the number on the number line.

0 10

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200 Check What You Learned Chapter 10

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NAME CHAPTER 11 PRETEST

Check What You Know Measuring Lengths and Plotting Graphs Read the problem carefully and solve. Show your work under each question. Marina is growing flowers. She has 3 tulips. One is 4 inches tall and two are 6 inches tall. She has 4 daisies. Two are 7 inches tall and two are 8 inches tall. She also has 3 sunflowers. One is 12 inches tall, the second is 14 inches tall, and the third is 15 inches tall. 1. Plot the heights of Marina’s flowers on the line plot.



1

2

3

4

5

6

7

8

9 10 11 12 13 14 15

2. Plot the number of flowers on the picture graph. Tulip Daisy Sunflower

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1

2

3

4

5 Check What You Know Chapter 11 69

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CHAPTER 11 PRETEST

NAME

Check What You Know Measuring Lengths and Plotting Graphs Read the problem carefully and solve. Show your work under each question. Marina picks some of her flowers. She picks one tulip that is 6 inches tall, one daisy that is 8 inches tall, and one sunflower that is 12 inches tall. 3. Plot the height of all 3 flowers on the bar graph. 16 12 10

16

8

14

6 4 2 0

Tulip

Daisy Sunflower Flower

Height of Flower

Height of Flower

14

4. Marina replaces the sunflower with a sunflower that is 14 inches tall. Plot the new height on the bar graph.

12 10 8 6 4 2 0

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Tulip

Daisy Sunflower Flower

Check What You Know Chapter 11

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NAME

Lesson 11.1   Measuring and Making a Line Plot Read the problem carefully and solve. Show your work under each question. Warren wants to know how many pets his friends have. He makes the chart to the right.

Helpful Hint A line plot uses X’s to mark the value of each number.

Eli

2 Pets

Damon

5 Pets

Irene

2 Pets

Ralph

1 Pet

Veronica

2 Pets

Lori

1 Pet

2. How many people have 1 pet?

people

3. What is the most common number of pets people have?

1. Plot the number of pets people have.



1

2

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3

4

5

Lesson 11.1 Measuring and Making a Line Plot 71

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NAME

Lesson 11.2   Measuring and Making a Bar Graph Read the problem carefully and solve. Show your work under each question. Emily is counting the number of notebooks in the school store. The store has 10 red notebooks, 14 blue notebooks, 8 green notebooks, and 12 black notebooks. Helpful Hint You can use different colors for each bar to make them easier to see and read.

Number of Notebooks

1. How many notebooks of each color does Emily count? Draw a bar on the graph to plot each number. 14 12 10

2. What color notebook does Emily count the most of?

3. How many more black notebooks than green notebooks does Emily count?

8

more

6 4 2 0

Red

Blue Green Black Color

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Lesson 11.2 Measuring and Making a Bar Graph

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NAME

Lesson 11.3   Measuring and Making a Picture Graph Read the problem carefully and solve. Show your work under each question. Simon is making a graph to show how many different kinds of fruit he ate last week. He ate 4 apples, 10 cherries, 2 peaches, and 6 oranges. Helpful Hint Picture graphs use a symbol that represents each object being measured. So if you are showing 5 cakes, you would draw 5 cakes.

1. How many pieces of each fruit did Simon eat? Draw symbols on the picture graph to plot each number. Apples Cherries Peaches Oranges 1

2

3

4

5

6

7

8

9

10

2. Which fruit did Simon eat the most of?

3. Simon ate 2 more peaches and 3 more apples. Add these fruits to the picture graph. Spectrum Word Problems Grade 2

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Lesson 11.3 Measuring and Making a Picture Graph 73

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Lesson 11.4   Plotting Graphs Practice Read the problem carefully and solve. Show your work under each question. Kenny, Dorian, and Zane are cleaning the park. This chart shows what they found.

Kenny

20 Bottles, 4 Cans, 8 Plastic Bags

Dorian

5 Bottles, 8 Cans, 4 Plastic Bags

Zane

15 Bottles, 6 Cans, 3 Plastic Bags

Helpful Hint Look at the numbers you need to include. Then, set the number range using the lowest common denominator for those numbers. For example, if your numbers are 5, 10, 20, and 25, you can make your graph count by 5s.

1. Draw a bar graph that shows how many bottles each boy collected.

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Lesson 11.4 Plotting Graphs Practice

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NAME

Lesson 11.4   Plotting Graphs Practice (continued) 2. Draw a picture graph that shows how many cans each boy collected.

3. Draw a line plot to show how many bottles, cans, and plastic bags Dorian collected.

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Lesson 11.4 Plotting Graphs Practice (continued) 75

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NAME

Check What You Learned Measuring Lengths and Plotting Graphs Read the problem carefully and solve. Show your work under each question.

CHAPTER 11 POSTTEST

Juan is building towers out of blocks. He builds one tower that is 5 inches high. He builds a second tower that is 8 inches high. He builds a third tower that is 10 inches high. 1. Draw a picture graph to show how high each tower is. Use blocks to represent inches.

2. Draw a bar graph to show how high each tower is.

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Check What You Learned Chapter 11

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NAME

Check What You Learned Measuring Lengths and Plotting Graphs Read the problem carefully and solve. Show your work under each question. Juan divides his blocks up by color. He has one group of 7 blue blocks. He has another group of 5 orange blocks. He has another group of 12 purple blocks. He has another group of 3 green blocks. CHAPTER 11 POSTTEST

1. Draw a line plot to show how many blocks of each color Juan has.

2. Draw a picture graph or bar graph that shows how many blocks of each color Juan has.

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Check What You Learned Chapter 11 77

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CHAPTER 12 PRETEST

NAME

Check What You Know Telling and Writing Time Read the problem carefully and solve. Show your work under each question. Eva is setting the clocks at her house. 1. What time does this clock show?

3. Eva wants to set a digital clock to six o’clock. What numbers would the clock show?

2. What time does this clock show?

4. Eva adds 15 minutes to a digital clock that reads 3:45. What time does the clock show now?

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Check What You Know Chapter 12

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NAME

Lesson 12.1   Telling Time Using Analog Clocks Read the problem carefully and solve. Show your work under each question. Jack has many places to go today. Helpful Hint The small hand on an analog clock shows the hour. The big hand shows the minutes.

2. Jack is meeting his sister for lunch at eleven thirty. Show that time on the clock.

1. Jack has to be at school at eight o’clock. Show that time on the clock. 3. Jack has to go to the dentist at three twenty. Show that time on the clock.

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Lesson 12.1 Telling Time Using Analog Clocks 79

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Lesson 12.2   Telling Time Using Digital Clocks Read the problem carefully and solve. Show your work under each question. Padma is going to the movies. Helpful Hint The first number on a digital clock shows the hour. The next 2 numbers show the number of minutes past the hour.

2. It takes Padma half an hour to get to the movie theater. What time should she leave to get to the theater at eight o’clock?

1. The movie starts at eight o’clock. Show that time on the clock. 3. The movie lasts for 2 hours. What time will it be when the movie is over? Show that time on the clock.

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Lesson 12.2 Telling Time Using Digital Clocks

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NAME

Lesson 12.3   Comparing Analog and Digital Clocks Read the problem carefully and solve. Show your work under each question. Cheryl is waiting for a bus at the bus station. Helpful Hint Analog clocks start each hour with the big hand on the 12. Digital clocks start each hour with the last 2 numbers showing 00.

1. The bus to New York leaves at one o’clock. Draw hands on the analog clock to show the time.

1:00

   

2. Cheryl’s bus to Trenton leaves at two forty. Write the time on the digital clock.

    3. Cheryl finds out that her bus will be 20 minutes late. What time will it arrive? Show the time on both clocks.

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Lesson 12.3 Comparing Analog and Digital Clocks 81

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NAME

Lesson 12.4   Telling and Writing Time Practice Read the problem carefully and solve. Show your work under each question. Madison makes a list of her classes. She has science at 8:30. She has math at 9:00. She has history at 10:15. Helpful Hint Each space between the numbers on an analog clock represents 5 minutes when using the big hand and 1 hour when using the little hand.

2. Draw the time of Madison’s math class on the digital clock.

1. Madison is 5 minutes late for science class. What time does she get to class? 3. Which clock shows the time of Madison’s history class?

5 1 : 0 1

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clock

Lesson 12.4 Telling and Writing Time Practice

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NAME

Check What You Learned Telling and Writing Time Read the problem carefully and solve. Show your work under each question. Philip is making a list of when his favorite team plays football. The team plays at 8:00 on Monday, 7:00 on Tuesday, 7:30 on Wednesday, and 8:20 on Thursday.

2. Write the time of Tuesday’s game on the digital clock.

3. Wednesday’s game starts 15 minutes late. Show the time the game starts on the digital clock.

CHAPTER 12 POSTTEST

1. Draw the time of Monday’s game on the analog clock.

4. The team adds a game on Friday night. The game starts one hour past six o’clock. Show the time the game starts on both clocks.

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Check What You Learned Chapter 12 83

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CHAPTER 13 PRETEST

NAME

Check What You Know Solving Word Problems Involving Money Read the problem carefully and solve. Show your work under each question. Robert is at the supermarket. This chart shows the prices of the items he wants to buy.

Rice

$2.75

Cereal

$2.50

Milk

$3.45

Bag of Apples

$4.20

1. Robert buys one box of rice. How many dollars and quarters does he need to pay?

3. Robert buys one box of cereal. He gives the cashier $3.00. How much change does he get back?





dollars and quarters

2. Robert buys one bottle of milk and one bag of apples. How much does he spend?

4. Robert’s total comes to $12.90. He gives the cashier a ten-dollar bill and a five-dollar bill. How much change does Robert get back?

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cents

dollars and cents Check What You Know Chapter 13

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NAME

Lesson 13.1   Money: Using Decimals Read the problem carefully and solve. Show your work under each question. Tim cleaned his room. As he cleaned his room, he collected any money he found and put it into a jar. Helpful Hint 1 1 1 1 1 1

penny, 1 cent, 1¢, or $0.01 nickel, 5 cents, 5¢, or $0.05 dime, 10 cents, 10¢, or $0.10 quarter, 25 cents, 25¢, or $0.25 half dollar, 50 cents, 50¢, or $0.50 dollar, 100 cents, 100¢, or $1.00

1. Tim found 30 pennies under his bed. What is the value of 30 pennies in cents? How many nickels have the same value?

cents  

nickels

2. Tim found 2 quarters in his dresser. What is the value of 2 quarters in cents? How many dimes have the same value?

cents  

dimes

3. Tim found a total of $5.95 while cleaning his room. What is this amount written as dollars and cents?

dollars  

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cents Lesson 13.1 Money: Using Decimals 85

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NAME

Lesson 13.2   Adding with Money Read the problem carefully and solve. Show your work under each question. Evan and Grace are earning money by doing chores. Helpful Hint The decimal point divides dollars and cents: $2.50 equals 2 dollars and 50 cents

2. Grace gets $1.00 for washing the dishes. She then gets $1.50 for drying the dishes and putting them away. How much money does Grace have?

1. Evan has $2.20. He earns $1.50 for walking the dog. How much money does he have now?





3. Evan and Grace each get $3.50 for dusting the living room. Now how much money do they have?

dollars and cents

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dollars and cents



Evan has and



Grace has dollars and

cents

dollars

cents

Lesson 13.2 Adding with Money

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NAME

Lesson 13.3   Subtracting with Money Read the problem carefully and solve. Show your work under each question. Adina has $20.00 that she will use to buy presents for her family. Helpful Hint When adding or subtracting money, stack the numbers and line up the decimal points. Then, subtract each column from right to left. $6 .2 6 2 $4 .1 0 $2 .1 6

2. Next, Adina buys a scarf for her father. The scarf costs $4.00. Now how much money does Adina have? Write the answer using a decimal point.

1. Adina buys a picture for her mother. The picture costs $6.25. How much money does Adina have left? Write the answer using a decimal point.

3. Next, Adina buys a book for her brother. The book costs $6.50. Now how much money does Adina have? Write the answer using a decimal point.





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Lesson 13.3 Subtracting with Money 87

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NAME

Lesson 13.4   Making Change Read the problem carefully and solve. Show your work under each question. Zahara works at her mom’s jewelry store. Helpful Hint To find the change, subtract the cost of the item from the value of the money given to the cashier.

1. Zahara sells a ring to Mrs. Gorton. The ring costs $22.00. Mrs. Gorton gives Zahara $25.00. How much change does Zahara give Mrs. Gorton? Write the answer using a decimal point.

2. Zahara sells 2 necklaces to Mr. Smith. Each necklace costs $35.00. Mr. Smith gives Zahara $100.00. How much change does Zahara give Mr. Smith? Write the answer using a decimal point.

3. Ms. McDonald buys a bracelet that costs $16. She gives Zahara a twentydollar bill. How much change does Zahara give Ms. McDonald? Write the answer using a decimal point.

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Lesson 13.4 Making Change

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NAME

Lesson 13.5   Money Practice Read the problem carefully and solve. Show your work under each question. Natasha has the money shown below.

GO

D WE T R

U

S

GO

U

S

dollars and cents

D WE T R

IN

U

S

U

S

IN

GO

IN

U

S

LIBERTY

2004

D WE T R

LIBERTY

D WE G O 2004 T R

IN

U

S

D WE G O 2004 T R U

S T



GO

T

1. How much money does Natasha have altogether?

IN

LIBERTY

LIBERTY

2004

To add different bills and coins, add the value of each group of similar bills and coins. Then add the numbers together.

S

D WE G O 2004 T R

T

T

LIBERTY

U

T

D WE G O 2004 T R

T

LIBERTY

IN

Helpful Hint

D WE T R

T

IN

T

IN

LIBERTY

LIBERTY

2004

2004

2. Natasha’s father gave her $4.00 to wash his car. Now how much money does she have? Write the answer using a decimal point. 3. After she washed the car, Natasha spent $7.25 on snacks. She gave the cashier $10.00. How much change did Natasha get back? Write the answer using a decimal point.

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Lesson 13.5 Money Practice 89

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NAME

Check What You Learned Solving Word Problems Involving Money Read the problem carefully and solve. Show your work under each question.

CHAPTER 13 POSTTEST

Neil, Curtis, and Martin get $2.00 for every bag of cans they recycle. 1. On Saturday, Neil received the money shown below. How much money did he get? Write the answer using a decimal point.

3. Martin earned $4.00. Later, he came back and earned $6.00 more. How much money did he earn altogether? Write the answer using a decimal point.

2. Curtis recycled 4 bags of cans. How much money did he get altogether? Write the answer using a decimal point. Spectrum Word Problems Grade 2  90

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4. The 3 boys earned $22.00 altogether. Then, they spent $4.00 on ice cream. How much change did they get back? Write the answer using a decimal point. Check What You Learned Chapter 13

9/8/20 5:15 PM

NAME CHAPTER 14 PRETEST

Check What You Know Recognizing and Drawing Shapes Read the problem carefully and solve. Show your work under each question. Eric is drawing shapes on the chalkboard.

1. Eric draws a triangle. Draw a triangle in the space below.

2. Eric draws a circle. How many sides does a circle have?

3. Eric draws a square. How many sides does it have? 4. Eric draws a rectangle that is not a square. He divides it into 4 equal parts. Draw a rectangle divided into 4 equal parts in the space below.

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Check What You Know Chapter 14 91

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NAME

Lesson 14.1   Identifying Triangles Read the problem carefully and solve. Show your work under each question. Bonita is cutting out pieces of cloth for an art project. She cuts out pieces of different shapes. 2. How many sides does a triangle have?

Helpful Hint The prefix tri means “three.” So the word triangle means “three angles.”



1. Which of the following shapes is a triangle? 1.

2.

3.

3. How many angles does a triangle have?

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Lesson 14.1 Identifying Triangles

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NAME

Lesson 14.2   Identifying Quadrilaterals Read the problem carefully and solve. Show your work under each question. Sonya is covering a wall with different pieces of colored construction paper. All her pieces of construction paper are quadrilaterals.

1. How many sides does each piece of construction paper have?

3. Sonya wants to cover the wall using pieces of construction paper that have 4 sides with equal lengths. Should she choose pieces of construction paper that are squares or rectangles?





Helpful Hint A quadrilateral is a shape with 4 sides.

2. Which of the following shapes is a quadrilateral? 1.

2.

3.



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Lesson 14.2 Identifying Quadrilaterals 93

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NAME

Lesson 14.3   Identifying Pentagons and Hexagons Read the problem carefully and solve. Show your work under each question. Giacomo is cutting out pieces of construction paper. He wants to cut out shapes with 5 and 6 sides. Helpful Hint A pentagon has 5 sides.

2. How many angles does a pentagon have?

angles

A hexagon has 6 sides.

1. Which of these shapes has 6 sides? 1.

2.

3.

3. Giacomo cuts a piece of paper into the figure shown below. What is the name of this figure?



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Lesson 14.3 Identifying Pentagons and Hexagons

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NAME

Lesson 14.4   Identifying Cubes Read the problem carefully and solve. Show your work under each question. Noah is stacking cubes.

Helpful Hint A square is a plane, or flat, figure. A cube is a solid figure. It has 3 dimensions.

2. How many angles does each face of the cube have?

angles

1. How many faces, or sides, does each cube have?

faces 3. What is the shape of each face of the cube?

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Lesson 14.4 Identifying Cubes 95

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NAME

Lesson 14.5   Dividing Rectangles Read the problem carefully and solve. Show your work under each question. Zoe is dividing a rectangle-shaped box into smaller sections for her stuffed animals. Helpful Hint To divide a rectangle into equal sections, measure the length of the rectangle. Then, divide the rectangle into sections.

1

2

3

1. Zoe divides the rectangle into 3 equal sections. Show this in the space below.

2. Zoe wants to divide the rectangle into 4 equal sections instead of 3. Show this in the space below.

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4

5

6

7

3. Zoe changes her mind again. She wants to divide the rectangle into 2 equal sections. Will each of these sections be bigger or smaller than the 4 equal sections she had before?

Lesson 14.5 Dividing Rectangles

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NAME

Lesson 14.6   Dividing Circles Read the problem carefully and solve. Show your work under each question. Bashir is dividing pizzas to share with his friends. Helpful Hint A vertical line down OR a horizontal line across the center of a circle divides it into halves.

A vertical line down AND a horizontal line across the center of a circle divides it into fourths.

2. Bashir divides a second pizza into fourths. How many pieces does he have?

3. Are the halves of the same pizza the same size as the whole pizza?

1. Bashir divides one pizza into halves. How many pieces will there be?



Are they the same shape as the whole pizza?



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Lesson 14.6 Dividing Circles 97

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NAME

Lesson 14.7   Shapes Practice Read the problem carefully and solve. Show your work under each question. Mr. Vaughn has students draw shapes on construction paper. Then, he has his students cut the shapes out. Helpful Hint A plane figure is a flat shape.

circle

triangle

square

rectangle

1. Mr. Vaughn asks his students to draw squares. Draw a square below.

2. Mr. Vaughn has his students draw the plane figure shown below. How many sides does the figure have?

3. Mr. Vaughn also asks his students draw the plane figure shown below. How many square corners does the figure have?

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Lesson 14.7 Shapes Practice

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NAME

Check What You Learned Recognizing and Drawing Shapes Read the problem carefully and solve. Show your work under each question. Mrs. Carson’s class is having a bake sale. 3. Jake divides a circular cake into halves. How many pieces does he have?

CHAPTER 14 POSTTEST

1. Janetta brings in a chocolate cake. What shape is the top of it?

2. Lior brings in cookies. What shape is the top of each cookie?

4. Annemarie brings in triangular cookies. How many sides does each cookie have?

sides



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Check What You Learned Chapter 14 99

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NAME

Final Test   Chapters 1–14 Read the problem carefully and solve. Show your work under each question. Amy has 4 toy rabbits. The first rabbit is 12 inches tall. The second rabbit is 6 inches tall. The third rabbit is 36 inches tall. The fourth rabbit is 24 inches tall. 1. Which rabbit is 1 foot tall?

Rabbit #

2. Which rabbit is 1 yard tall?

Rabbit #

3. How much taller is the third rabbit than the first rabbit?

4. Amy has a box that is 18 inches tall. Which 2 rabbits will fit into Amy’s box?

CHAPTERS 1–14 FINAL TEST



Spectrum Word Problems Grade 2 100

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inches

Rabbit # Rabbit #

and

Final Test Chapters 1–14

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NAME

Final Test   Chapters 1–14 Read the problem carefully and solve. Show your work under each question. Lacey is measuring leaves. She has a 3-inch leaf, a 5-inch leaf, and a 6-inch leaf. 1. Plot the length of each leaf on the number line.

0

1

2

3

4

5

6

7

8

9 10 11 12 13 14 15

2. Lacey lays the 5-inch leaf next to the 3-inch leaf. How long are the leaves altogether? Plot the number on the number line.

0

1

2

3

4

5

6

7

8

9 10 11 12 13 14 15

3. Lacey lays the 6-inch leaf next to the other 2 leaves. Now how long are the leaves altogether? Plot the number on the number line.

0

1

2

3

4

5

6

7

8

9 10 11 12 13 14 15



0

1

2

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3

4

5

6

7

8

9 10 11 12 13 14 15

Final Test Chapters 1–14 101

CHAPTERS 1–14 FINAL TEST

4. Lacey takes away the 5-inch leaf. Now how long are the leaves altogether? Plot the number on the number line.

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NAME

Final Test   Chapters 1–14 Read the problem carefully and solve. Show your work under each question. Diego asked his friends what their favorite sports were. Their answers are in the table.

Soccer Soccer Basketball Baseball

Baseball Basketball Soccer Soccer

1. Draw a line plot showing the results.

2. Draw a picture graph showing the results.

CHAPTERS 1–14 FINAL TEST

3. Diego asks 2 more friends. One says baseball. The other says basketball. Draw a bar graph showing all the results.

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Final Test Chapters 1–14

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NAME

Final Test   Chapters 1–14 Read the problem carefully and solve. Show your work under each question. Jeffrey is going to a concert. The concert starts at 8:15.

1. Show this time on an analog clock.

3. Jeffrey needs to leave for the concert at seven o’clock. Which clock shows the correct time?

 

2. Show this time on a digital clock.

0 0 : 6

4. The concert ends at 9:30. If it takes Jeffrey half an hour to get home, what time will he get home? Show the time on both clocks.

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Final Test Chapters 1–14 103

CHAPTERS 1–14 FINAL TEST

 

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NAME

Final Test   Chapters 1–14 Read the problem carefully and solve. Show your work under each question. Haley wants to buy some T-shirts. She has $20.00. 1. A black T-shirt costs $6.50. Haley buys 2 black T-shirts. How much money does she spend?

3. Haley sells lemonade to earn more money. She makes this much money:



GO

D WE T R

U

S

GO

D WE T R

S

IN

CHAPTERS 1–14 FINAL TEST

IN

GO

IN

S

LIBERTY

2004

D WE T R

LIBERTY

U

S

IN

GO

IN

S

LIBERTY

2004

D WE T R

LIBERTY

D WE G O 2004 T R U

U

S

IN

D WE G O 2004 T R U

S T

704495 INT.indb 104

S

LIBERTY

2004

2004

How much money does Haley earn?

4. Haley buys a blue T-shirt. It costs $4.75. Haley gives the cashier $5.00. How much change does Haley get?

Spectrum Word Problems Grade 2 104

U

D WE G O 2004 T R U

T



D WE T R

T

2. Next, Haley buys a red T-shirt. It costs $5.00. How much money does Haley have left?

S T

IN

LIBERTY

2004



GO

LIBERTY

T

S T

IN

LIBERTY

U

D WE G O 2004 T R U

T

LIBERTY

D WE G O 2004 T R U

T

IN

T

T

IN

LIBERTY

cents Final Test Chapters 1–14

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NAME

Final Test   Chapters 1–14 Read the problem carefully and solve. Show your work under each question. Kelly is drawing shapes. 1. Kelly draws a pentagon. How many sides does it have?

2. Kelly draws a hexagon. Draw a hexagon in the space below.

704495 INT.indb 105



4. Kelly draws a circle. Then she divides it into fourths. Draw this figure in the space below.

Final Test Chapters 1–14 105

CHAPTERS 1–14 FINAL TEST

Spectrum Word Problems Grade 2

3. Kelly draws a figure with 4 sides, but the sides are not equal. What shape does Kelly draw?

9/8/20 5:15 PM

NAME

DATE

Scoring Record for Posttests, Mid-Test, and Final Test Performance Chapter Your Score Excellent Very Good Fair Posttest



Needs Improvement



1

____ of 4

4

3

2

1



2

____ of 4

4

3

2

1



3

____ of 4

4

3

2

1



4

____ of 4

4

3

2

1



5

____ of 4

4

3

2

1



6

____ of 4

4

3

2

1



7

____ of 4

4

3

2

1



8

____ of 4

4

3

2

1



9

____ of 4

4

3

2

1



10

____ of 4

4

3

2

1



11

____ of 4

4

3

2

1



12

____ of 4

4

3

2

1



13

____ of 4

4

3

2

1



14

____ of 4

4

3

2

1

Mid-Test

____ of 16

15–16

13–14

11–12

10 or fewer

Final Test

____ of 23

21–23

19–20

15–18

14 or fewer

Record your test score in the Your Score column. See where your score falls in the Performance columns. Your score is based on the total number of required responses. If your score is fair or needs improvement, review the chapter material.

Spectrum Word Problems Grade 2

Answer Key 106

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Grade 2 Answers   Chapter 1 Pretest, page 1

1. 2. 3. 4.

6 14 26 16

Lesson 1.1, page 2

1. 2. 3.

8 11 19

Lesson 1.2, page 3

1. 2. 3.

5 4 2

Lesson 1.3, page 4

1. 2. 3.

25 38 26

Lesson 1.4, page 5

1. 2. 3.

67 42 30

Lesson 1.5, page 6

1. 2. 3.

98 82 95

Post-Test, page 7

1. 2. 3. 4.

45 49 44 52

Chapter 2 Pretest, page 8

1. 2. 3. 4.

red, black blue, green 12, even 15, odd

Lesson 2.1, page 9

1. 2. 3.

8 16 24

Spectrum Word Problems Grade 2

Lesson 2.2, page 10

1. 2. 3.

6 14 20

Lesson 2.3, page 11

1. 2. 3.

11 21 32

Lesson 2.4, page 12

1. 2. 3.

8 6 12

Lesson 2.5, page 13

1. 2.



3.

16 22 15

Post-Test, page 14

1. 2. 3. 4.

48 18 66 20

Chapter 3 Pretest, page 15

1. 2. 3. 4.

2 9 1 7

Lesson 3.1, page 16

1. 2. 3.

100 + 7 2 Marcus, 9

Lesson 3.2, page 17

1. 2. 3.

30 5 10

Lesson 3.3, page 18

1. 2. 3.

200 1 489

Lesson 3.4, page 19

1. 2. 3.

900 400 700

Answer Key 107

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Grade 2 Answers Lesson 3.5, page 20

1. 2. 3.

30 40 500

Lesson 3.6, page 21

1. 2. 3.

Grade 4, 9 Grade 5, 8 Grade 1, 3

Post-Test, page 22

1. 2. 3. 4.

100 1 50 1 2 Juan, 0 20 Juan, 2

Chapter 4 Pretest, page 23

1. 2. 3. 4.

100 1 20 1 3 52 , 123 1 2

Lesson 4.1, page 24

1. 2. 3.

383 419 George

Lesson 4.2, page 25

1. 2. 3.

1,000 1 200 1 80 1 3 800 1 30 1 7 Mr. Smith’s

Lesson 4.3, page 26

1. 2. 3.

1,038 . 684 469 , 684 684 5 684

Lesson 4.4, page 27

1. 2. 3.

400 1 80 1 5 7 485 , 652, Marissa

Post-Test, page 28

1. 2. 3. 4.

1 1,000 1 30 1 7 1,037 , 1,142 2,314

Spectrum Word Problems Grade 2 108

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Chapter 5 Pretest, page 29

1. 2. 3. 4.

728 199 176 399

Lesson 5.1, page 30

1. 2. 3.

58 95 51

Lesson 5.2, page 31

1. 2. 3.

16 24 18

Lesson 5.3, page 32

1. 2. 3.

471 803 274

Lesson 5.4, page 33

1. 2. 3.

326 201 0

Lesson 5.5, page 34

1. 2. 3.

525 209 232

Post-Test, page 35

1. 2. 3. 4.

615 132 202 120

Chapter 6 Pretest, page 36

1. 2. 3. 4.

116 193 31 10

Lesson 6.1, page 37

1. 2. 3.

39 52 54

Answer Key

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Grade 2 Answers   Lesson 6.2, page 38

1. 2. 3.

17 8 20

Lesson 6.3, page 39

1. 2. 3.

86 118 120

Lesson 6.4, page 40

1. 2. 3.

7 9 10

Lesson 6.5, page 41

1. 2.



3.

88 94 24

Post-Test, page 42

1. 2. 3. 4.

157 204 20 No

Post-Test, page 47

1. 2. 3. 4.

60 90 800 900

Mid-Test Page 48

1. 2. 3. 4.

24 16 3 4

Page 49

1. 2.



3. 4.

6 200 100 1 30 1 1 100 , 205

Page 50

1. 2. 3. 4.

89 161 22 31

Chapter 7

Page 51

Pretest, page 43





1. 2. 3. 4.

40 500 20 227

Lesson 7.1, page 44

1. 2. 3.

30 40 50

Lesson 7.2, page 45

1. 2. 3.

200 300 800

Lesson 7.3, page 46

1. 2. 3.

40 400 60 flat rocks/210 curved rocks

Spectrum Word Problems Grade 2

1. 2. 3. 4.

64 82 8 38

Chapter 8 Pretest, page 52

1. 2. 3. 4.

6 15 4 2

Lesson 8.1, page 53

1. 2. 3.

3 2 5

Lesson 8.2, page 54

1. 2. 3.

6 15 3 feet

Answer Key 109

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Grade 2 Answers Lesson 8.3, page 55

1. 2. 3.

6 12 2

Lesson 8.4, page 56

1. 2. 3.

12 3 Yes

Post-Test, page 57

1. 2. 3. 4.

3 Fly 10 Measuring stick

Chapter 10 Pretest, page 63

1.



2.



3.



4.

0

10

0

10

0

10

0

10

Lesson 10.1, page 64

1.



2.



3.



0

5

30

0

5

30

0

5

30

Chapter 9

Lesson 10.2, page 65

Pretest, page 58



1.



2.



3.



1. 2. 3. 4.

48 11 7 7

Lesson 9.1, page 59

1. 2. 3.

15 16 7

Lesson 9.2, page 60

1. 2. 3.

24 8 No

Lesson 9.3, page 61

1. 2. 3.

31 41 7

Post-Test, page 62

1. 2. 3. 4.

9 45 21 30

Spectrum Word Problems Grade 2 110

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0

5

35

0

5

35

0

5

35

Lesson 10.3, page 66

1.



2.



3.

0

10

100

0

10

100

0

10

100

Lesson 10.4, page 67

1.



2.



3.

0

2

20

0

2

20

0

2

20

Post-Test, page 68

1.



2.



3.



4.

0 10

200

0 10

200

0 10

200

0 10

200

Answer Key

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Grade 2 Answers   Chapter 11



Pretest, page 69–70 1.

X 1



2

3

4

5

X X

X X

X X

X

6

7

8

9 10 11 12 13 14 15

X

X

2. Tulip Daisy Sunflower



3.

4.

Heights of Flowers (in inches)



Heights of Flowers (in inches)

1

2

3

16

4

5



2. 3.



1.

2. 3.



12

1.

10

10 8 6 4 2 0

Red

Apples

Peaches

6

Oranges

4 2 0

Tulip

Daisy Sunflower Type of Flower



2. 3.

16

1

2

3

4

5

6

7

8

9

10

1

2

3

4

5

6

7

8

9

10

Cherries Apples Cherries

14

Peaches

12 10

Oranges

8 6

Lesson 11.4, pages 74–75

4



2 0

Blue Green Black Color

Cherries

8

Tulip

X X

X X X

1

2

2 2

12

Lesson 11.3, page 73

14

1.

Daisy Sunflower Type of Flower

Lesson 11.1, page 71

14

Blue 4

X 3

4



2.

5

Bottles Collected



1.

Number of Notebooks

Lesson 11.2, page 72

25

20 15 10 5 0

Kenny

Dorian

Zane

Kenny Dorian Zane 1



Spectrum Word Problems Grade 2

3.

2

3

4

5

6

X X X X X

X X X X X X X X

X X X X

Bottles

Cans

Plastic bags

7

8

9

10

Answer Key 111

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Grade 2 Answers Post-Test, page 76

Lesson 12.1, page 79





1.



2.



3.

1.

Tower #1 Tower #2 Tower #3



2.

Heights of Towers (in inches)

1

2

3

4

5

6

7

12

8

9

10

10 8 6 4 2 0

Tower #1

Tower #2 Tower #3 Tower

Post-Test, page 77



3.

4.

X X X X X X X

X X X X X

X X X X X X X X X X X X

Blue

Orange

Purple

Number of Blocks



Lesson 12.2, page 80

X X X Green



1. 2. 3.

8:00 7:30 10:00

Lesson 12.3, page 81

1.



2. 3.

12 10 8 6 4 2 0

Blue

2:40 3:00;

Orange Purple Green Color of Block

Chapter 12 Pretest, page 78

1. 2. 3. 4.

2:15 3:45 6:00 4:00

Spectrum Word Problems Grade 2 112

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Lesson 12.4, page 82

1.



2. 3.

9:00 Digital clock

Answer Key

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Grade 2 Answers   Post-Test, page 83



1.

2. 3. 4.

Chapter 14 Pretest, pages 91

7:00 7:45 7:00;



1.



2. 3. 4.

Pretest, page 84

1. 2. 3. 4.

2 dollars and 3 quarters $7.65 50 cents 2 dollars and 10 cents

Lesson 13.1, page 85

1. 2. 3.

30, 6 50, 5 5, 95

Lesson 13.2, page 86

1. 2. 3.

3 dollars and 70 cents 2 dollars and 50 cents Evan has 7 dollars and 20 cents. Grace has 6 dollars and 0 cents.

Lesson 13.3, page 87

1. 2. 3.

$13.75 $9.75 $3.25

Lesson 13.4, page 88

1. 2. 3.

$3.00 $30.00 $4.00

Lesson 13.5, pages 89

1. 2. 3.

$15.93 $19.93 $2.75

Post-Test, pages 90

1. 2. 3. 4.

$4.00 $8.00 $10.00 $18.00

Spectrum Word Problems Grade 2

or

Lesson 14.1, page 92

Chapter 13

0 4

1. 2. 3.

1 3 3

Lesson 14.2, page 93

1. 2. 3.

4 3 Square

Lesson 14.3, page 94

1. 2. 3.

3 5 pentagon

Lesson 14.4, page 95

1. 2. 3.

6 4 Square

Lesson 14.5, page 96

1.

or



2.

or



3.

Bigger

Lesson 14.6, page 97

1. 2. 3.

2 4 No. No.

Lesson 14.7, pages 98

1.



2. 3.

3 1

Post-Test, page 99

1. 2. 3. 4.

Rectangle Circle 2 3

Answer Key 113

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Grade 2 Answers Final Test, page 103

Final Test, page 100

1. 2. 3. 4.

1 3 24 inches 1, 2



1.



2. 3.

8:15



4.

10:00;

Final Test, page 101

1.



2.



3.



4.

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Final Test, page 102



1.

X X X X

X X

X X

Soccer

Basketball

Baseball

2.

Soccer

Final Test, page 104

Basketball Baseball



3.

Number of Friends

1

2

4

5

1. 2. 3. 4.

$13.00 $2.00 $3.95 25 cents

4

Final Test, page 105

3



1. 2.

5



3. 4.

Rectangle

2 1 0

Soccer

Basketball Baseball Type of Sport

Spectrum Word Problems Grade 2 114

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3

5



Answer Key

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