Table of Contents
Introduction Vii
Chapter 1 "Place Value 1
Read and Write Numbers to 1,000 2
Use Expanded Form to 999 3
Compare and Order Numbers to 1,000 6
Place Numbers on a Number Line 8
Identify Odd and Even Numbers 10
Skip Count by 25s, 50s, and 100s to 1,000 11
Combinations to Form 3-Digit Numbers 15
Place Value Puzzles 16
Problem Solving 17
Chapter 2 Addition 19
Commutative Property 19
Identity Property 21
Associative Property 21
Patterns in Addition 25
Odd and Even Sums 27
More Than One Way to Add 30
Adding 3-Digit Numbers 31
Estimating Sums 33
Adding Coins and Bills Using $0.00 to Indicate Sums 36
Problem Solving 38
Extended-Response Questions 41
Chapter 3 Subtraction 43
Fact Families 44
Patterns in Subtraction 45
Regrouping in Subtraction 48
Regrouping Across Zeroes 50
Estimating Differences 53
Odd or Even Differences 54
Subtracting 3-Digit Numbers 55
Problem Solving 58
Extended-Response Questions 59
Chapter 4 Telling Time 61
Telling Time to the Hour 62
Telling Time to the Half-Hour 62
Telling Time to the Minute 64
Using 1/2 and 1/4 to Tell Time 66
Problem Solving 69
Extended-Response Questions 70
Chapter 5 Data And Graphis 71
Pictographs 72
Bar Graphs 73
Scale 75
Reading and Interpreting Graphs 75
Problem Solving 76
Chapter 6 Multiplication And Division 79
Multiplication Is Also Repeated Addition 79
Multiplication as an Array 80
Two Different Problems with the Same Product 81
Commutative Property 83
Identity Property 84
Zero Property 85
Practicing Basic Multiplication Facts 87
Division Is Also Repeated Subtraction 88
Division-Multiplication Fact Families 90
Problem Solving 91
Extended-Response Questions 91
Chapter 7 Measurement 93
Linear Measurement- Customary 93
Whole Inches and Half-Inches 93
Feet 95
Yards 96
Weight 97
Capacity 98
Estimating Measurements 101
Problem Solving 101
Extended-Response Questions 102
Chapter 8 Geometry 103
Three-Dimensional or Solid Figures 104
Polygons 110
Congruent and Similar Figures 116
Line of Symmetry 120
Problem Solving 126'
Extended-Response Questions 127
Chapter 9 Fractions 131
Equal Parts of a Whole 132
Equal Parts of a Group 133
Unit Fractions 137
Fractions on a Number Line 139
Equivalent Fractions 139
Problem Solving 142
Chapter 10 Problem Solving 145
Numeric and Geometric Patterns 145
Make a Table 146
Find a Pattern 147
Working Backward 148
Using Logical Reasoning 149
Guess and Check 150
Act It Out 151
Solve a Simpler Problem 152
Draw a Picture 153
Chapter 11 Answers To Practice Problems 155
Chapter 12 Samples Test 1 175
Answers 199
Chapter 13 sample Test 2 203
Answers 225
ndex 231
