Math

Grade 2

Published by Spectrum®

an imprint of Carson-Dellosa PublishingGreensboro, NC

Spectrum®

An imprint of Carson-Dellosa Publishing LLCP.O. Box 35665Greensboro, NC 27425 USA

© 2015 Carson-Dellosa Publishing LLC. 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, electronical-ly, recording, etc.) without the prior written consent of Carson-Dellosa Publishing LLC. Spectrum® is an imprint of Carson-Dellosa Publishing LLC.

Printed in the USA • All rights reserved. ISBN 978-1-4838-0870-3 01-227147811

Table of Contents Grade 2

Chapter 1 Understanding and Using Numbers

Chapter 1 Pretest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Lessons 1–4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–13

Chapter 1 Posttest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Chapter 2 Addition and Subtraction Facts through 20

Chapter 2 Pretest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Lessons 1–13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18–31

Chapter 2 Posttest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Chapter 3 Adding and Subtracting 2-Digit Numbers (No Renaming)

Chapter 3 Pretest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Lessons 1–6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36–47

Chapter 3 Posttest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Chapter 4 Adding and Subtracting 2-Digit Numbers (With Renaming)

Chapter 4 Pretest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Lessons 1–4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52–59

Chapter 4 Posttest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Chapters 1–4 Mid-Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Chapter 5 Working with 3-Digit Numbers

Chapter 5 Pretest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Lessons 1–12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68–86

Chapter 5 Posttest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

3

Chapter 6 Measurement

Chapter 6 Pretest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

Lessons 1–22 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92–117

Chapter 6 Posttest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118

Chapter 7 GeometryChapter 7 Pretest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121

Lessons 1–24 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123–126

Chapter 7 Posttest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .127

Chapter 8 Parts of a Whole

Chapter 8 Pretest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129

Lessons 1–5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131–135

Chapter 8 Posttest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136

Chapters 1–8 Final Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138

Scoring Record for Posttests, Mid-Test, and Final Test . . . . . . . . . . . . . . . . . . . . . . . . . . . 144

Grade 2 Answers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145–158

4

Table of Contents, continued

5

Check What You Know

NAME

Spectrum Math Check What You KnowGrade 2 Chapter 1

Understanding and Using NumbersWrite odd or even .

Write an equation to match the array .

1 1 = 1 =

CHA

PTER 1

PRETEST

6

Check What You Know

NAME

Spectrum Math Check What You KnowGrade 2 Chapter 1

Understanding and Using NumbersWrite an equation to match the array .

Count by 10 .

1 1 1 = 1 1 =

Count by 5 .

Count by 2 . Write the missing numbers .

10, , , 40, ,

5, , 15, , ,

20, 22, , , 28, , , , 36

CHA

PTER

1 P

RET

EST

7

Spectrum Math Chapter 1, Lesson 1Grade 2 Understanding and Using Numbers

Lesson 1.1 Grouping Objects

Write an equation to match each array .

1 = 1 1 1 = 3 3 6 5 5 5 5 20

1 1 = 1 1 1 1

=

1 1 = 1 =

8

Spectrum Math Chapter 1, Lesson 1Grade 2 Understanding and Using Numbers

Lesson 1.1 Grouping Objects

Write an equation to match each array .

1 = 1 1 1 =

1 = 1 1 =

1 = 1 1 1 1

=

9

Count by 2 . Write the missing numbers .

2, 4, 6, 8 , 10, 12,

Count by 5 . Write the missing numbers .

5, 10, 15 , , 25, ,

Count by 10 . Write the missing numbers .

40

Count by 2 . Write the missing numbers .

12, 14 , , 18, 20, , 24, 26, 28

Count by 5 . Write the missing numbers .

15, 20 , 25, , , 40, 45, 50

, 60, , 70, , , 85

Count backward by 10 . Write the missing numbers .

100, 90, 80 , 70, , 50, , , 20, 10

NAME

Spectrum Math Chapter 1, Lesson 2Grade 2 Understanding and Using Numbers

Lesson 1.2 Skip Counting

10

Lesson 1.3 Skip Counting with Money

A penny is 1¢

A nickel is 5¢

A dime is 10¢

Count pennies by 2 . Write the missing numbers .

2¢, 4¢, 6¢, 8 ¢, ¢, ¢

Count by 2 . Start at 80¢ . Write the missing numbers .

80¢, 82¢, 84 ¢, 86¢, ¢, ¢

Count by 5 . Write the missing numbers .

5¢, 10 ¢, 15¢, ¢, 25¢, ¢

NAME

Spectrum Math Chapter 1, Lesson 3Grade 2 Understanding and Using Numbers

11

Count by 5 . Start at 50¢ .

50¢, 55 ¢, 60¢, ¢, 70¢, ¢

Count by 10 .

10¢, 20 ¢, 30¢, ¢, ¢, 60¢,

70¢, ¢, ¢, 100¢

Count backward by 10 . Start at 100¢ .

100¢, 90¢, 80 ¢, 70¢, ¢, 50¢,

¢, ¢, ¢, 10¢

NAME

Spectrum Math Chapter 1, Lesson 3Grade 2 Understanding and Using Numbers

Lesson 1.3 Skip Counting with Money

12

Lesson 1.4 Odd or Even?

even odd

odd even

How many fish? 8 How many birds?

Odd or even? even Odd or even?

NAME

Spectrum Math Chapter 1, Lesson 4Grade 2 Understanding and Using Numbers

3 1 3 5 6

1 1 1 5 2

1 5 84 4

1 5 8

13

Circle the groups that are odd .

Tell how many . Label odd or even . Write an equation .

8 dolls even cars

jets bears

NAME

Spectrum Math Chapter 1, Lesson 4Grade 2 Understanding and Using Numbers

Lesson 1.4 Odd or Even?

1 5 84 4

1 5

5, , , 20, ,

2, , , 8, ,

30, , , , 70, 80,

1 = 1 1 1 1

=

CHA

PTER

1 P

OST

TEST

14

Check What You Learned

NAME

Spectrum Math Check What You LearnedGrade 2 Chapter 1

Understanding and Using NumbersCount by 2 .

Count by 5 .

Count by 10 .

Write an equation to match each array .

1 1 1 = 1 1 =

15

CHA

PTER 1

POSTTEST

Check What You Learned

NAME

Write an equation to match each array .

Tell how many . Label odd or even . Write an equation .

Understanding and Using Numbers

Spectrum Math Check What You LearnedGrade 2 Chapter 1

green circles

yellow stars 1 =

purple triangle

orange hexagons

teddy bears 1 =

red squares 1 =