Table of Contents

 

Chapter 1 Adding and Subtracting Three-digit Numbers

 

Lesson 1

 

Lesson 2

 

Lesson 3

 

Lesson 4

 

Lesson 5

 

Lesson 6

 

Lesson 7

 

Lesson 8

 

Lesson 9

 

Lesson 10

 

Lesson 11

 

Lesson 12

 

Lesson 13

 

 

Lesson 14

 

Lesson 15

 

Lesson 16

 

Adding 111

 

Subtracting 111

 

Adding 222

 

Subtracting 222

 

Adding 333

 

Subtracting 333

 

Adding 444

 

Subtracting 444

 

Adding 555

 

Subtracting 555

 

Adding 666, 777, 888, and 999

 

Subtracting 666, 777, 888, and 999

 

Three-digit Addition and Subtraction without Carry-over or Borrowing

 

Word Problems

 

More Word Problems

 

Still More Word Problems!

 

Page 1-2

 

Page 1-5

 

Page 1-7

 

Page 1-9

 

Page 1-11

 

Page 1-13

 

Page 1-15

 

Page 1-17

 

Page 1-19

 

Page 1-21

 

Page 1-23

 

Page 1-25

 

Page 1-30

 

 

Page 1-34

 

Page 1-35

 

Page 1-36

 

 

Chapter 2 Addition with Carry-over

 

Lesson 1

 

Lesson 2

 

Lesson 3

 

Lesson 4

 

Lesson 5

 

Lesson 6

 

Lesson 7

 

Lesson 8

 

 

Lesson 9

 

Counting from 1 to 20

 

Adding 1 with a Carry-over

 

Adding 2 with a Carry-over

 

Adding 3 with a Carry-over

 

Adding 4 with a Carry-over

 

Adding 5 with a Carry-over

 

Adding 6, 7, 8, and 9 with a Carry-over

 

Word Problems: Adding Three-Digit
Numbers

 

Word Problems: Comparing Numbers

 

Page 2-2

 

Page 2-5

 

Page 2-7

 

Page 2-9

 

Page 2-12

 

Page 2-16

 

Page 2-22

 

Page 2-27

 

 

Page 2-29

 

 

Chapter 3 Subtraction with Borrowing

 

Lesson 1

 

Lesson 2

 

Lesson 3

 

Lesson 4

 

Lesson 5

 

Lesson 6

 

Lesson 7

 

 

Lesson 8

 

 

Lesson 9

 

 

Lesson 10

 

 

Lesson 11

 

Subtracting 1 from 10

 

Subtracting 2 from 10 and 11

 

Subtracting 3 from 10, 11, and 12

 

Subtracting 4 from 10, 11, 12 and 13

 

Subtracting 5 from 10, 11, 12, 13 and 14

 

Subtracting 6 from 10, 11, 12, 13, 14 and 15

 

Subtracting 7 from 10, 11, 12, 13, 14,
15 and 16

 

Subtracting 8 from 10, 11, 12, 13, 14,
15, 16 and 17

 

Subtracting 9 from 10, 11, 12, 13, 14,
15, 16, 17 and 18

 

Word Problems: Subtraction of Three-Digit Numbers

 

Word Problems: Comparing

 

 

Page 3-2

 

Page 3-4

 

Page 3-8

 

Page 3-12

 

Page 3-19

 

Page 3-23

 

Page 3-28

 

 

Page 3-33

 

 

Page 3-38

 

 

Page 3-47

 

 

Page 3-49

 

Chapter 4 Adding and Subtracting Two- and Three-digit Numbers with Carry-overs and Borrowing

 

Lesson 1

 

 

Lesson 2

 

 

Lesson 3

 

 

Lesson 4

 

 

Lesson 5

 

 

Lesson 6

 

Adding Two-digit Numbers with a Carry-over

 

Subtraction of Two-digit Numbers with Borrowing

 

Adding Three-digit Numbers with Carry-overs

 

Subtraction of Three-digit Numbers with Borrowing

 

Grouping Numbers by Parentheses and Adding

 

Comparing Numbers: <, =, and >

 

Page 4-2

 

 

Page 4-7

 

 

Page 4-13

 

 

Page 4-20

 

 

Page 4-27

 

 

Page 4-29

 

 

Chapter 5 Fractions and Measurements

 

Lesson 1

 

Lesson 2

 

Lesson 3

 

Lesson 4

 

Lesson 5

 

Lesson 6

 

Lesson 7

Equal Parts of Figures

 

One Half (1/2) of a Figure 

 

Draw the Other Half of the Figure

 

One Third (1/3) of a Figure

 

One Fourth (1/4) of a Figure

 

Using a Ruler to Measure Objects

 

Critical Thinking

 

Page 5-2

 

Page 5-3

 

Page 5-4

 

Page 5-5

 

Page 5-6

 

Page 5-7

 

Page 5-10

 

Chapter 6 Algebraic Thinking

 

Lesson 1

 

Lesson 2

 

Lesson 3

 

Lesson 4

 

Lesson 5

Thinking in Terms of Algebra

 

Finding the Missing Numbers: Less Than 10

 

Finding the Missing Numbers: Less Than 20

 

Finding the Missing Numbers: Less Than 100

 

Critical Thinking

Page 6-2

 

Page 6-4

 

Page 6-5

 

Page 6-6

 

Page 6-8

 

Chapter 7 Time

 

Lesson 1

 

Lesson 2

Reading Hours on a Clock

 

Reading Half-hours on a Clock 

 

Page 7-2

 

Page 7-5

 

Chapter 8 Money

 

Lesson 1

 

Lesson 2

 

Lesson 3

 

Lesson 4

 

Lesson 5

 

Lesson 6

 

 Pennies

 

Nickels

 

Dimes

 

Quarters

 

Dollars

 

Converting Dollars, Quarters,
Dimes, Nickels, and Pennies

Page 8-2

 

Page 8-3

 

Page 8-4

 

Page 8-6

 

Page 8-8

 

Page 8-9