Table of Contents

Chapter 1 Use Place Value to Represent Whole Numbers
 11 Place Value through Hundred Thousands
 12 Place Value through Millions
 13 ProblemSolving Skill: The FourStep Plan
 14 Compare Whole Numbers
 15 Order Whole Numbers
 16 Round Whole Numbers
 17 ProblemSolving Investigation: Choose a Strategy

Chapter 2 Solve Addition and Subtraction Problems
 21 Algebra: Addition Properties and Subtraction Rules
 22 Estimate Sums and Differences
 23 ProblemSolving Skill: Estimate or Exact Answer
 24 Add Whole Numbers
 25 Subtract Whole Numbers
 26 ProblemSolving Investigation: Choose a Strategy
 27 Subtract across Zeros

Chapter 3 Organize, Display, and Interpret Data
 31 Collect and Organize Data
 32 Find Mode, Median, and Outliers
 33 ProblemSolving Strategy: Make a Table
 34 Line Plots
 35 Bar Graphs
 36 Bar and Double Bar Graphs
 37 ProblemSolving Investigation: Choose a Strategy
 38 Determine Possible Outcomes
 39 Probability

Chapter 4 Apply Multiplication and Division Facts
 41 Relate Multiplication and Division
 42 Algebra: Multiplication Properties and Division Rules
 43 Multiply and Divide Facts through 5
 44 ProblemSolving Skill: Choose an Operation
 45 Multiply and Divide Facts through 10
 46 Multiply with 11 and 12
 47 ProblemSolving Investigation: Choose a Strategy
 48 Algebra: Multiply Three Numbers
 49 Factors and Multiples

Chapter 5 Describe Algebraic Patterns
 51 Addition and Subtraction Expressions
 52 Solve Equations
 53 ProblemSolving Skill: Extra or Missing Information
 54 Identify, Describe, and Extend Patterns
 55 Function Tables: Find a Rule (+, –)
 56 Multiplication and Division Expressions
 57 ProblemSolving Investigation: Choose a Strategy
 58 Function Tables: Find a Rule (×, ÷)

Chapter 6 Multiply by OneDigit Numbers
 61 Multiples of 10, 100, and 1,000
 62 ProblemSolving Skill: Reasonable Answers
 63 Use Rounding to Estimate Products
 64 Multiply TwoDigit Numbers
 65 ProblemSolving Investigation: Choose a Strategy
 66 Multiply MultiDigit Numbers
 67 Multiply across Zeros

Chapter 7 Multiply by TwoDigit Numbers
 71 Multiply by Tens
 72 Estimate Products
 73 ProblemSolving Strategy: Act It Out
 74 Multiply TwoDigit Numbers
 75 Multiply ThreeDigit Numbers by TwoDigit Numbers
 76 ProblemSolving Investigation: Choose a Strategy
 77 Multiply Greater Numbers

Chapter 8 Divide by OneDigit Numbers
 81 Division with Remainders
 82 Divide Multiples of 10, 100, and 1,000
 83 ProblemSolving Strategy: Guess and Check
 84 Estimate Quotients
 85 TwoDigit Quotients
 86 ProblemSolving Investigation: Choose a Strategy
 87 ThreeDigit Quotients
 88 Quotients with Zeros
 89 Divide Greater Numbers

Chapter 9 Identify and Describe Geometric Figures
 91 ThreeDimensional Figures
 92 TwoDimensional Figures
 93 ProblemSolving Strategy: Look for a Pattern
 94 Angles
 95 Triangles
 96 Quadrilaterals
 97 ProblemSolving Investigation: Choose a Strategy

Chapter 10 Understand and Develop Spatial Reasoning
 101 Locate Points on a Number Line
 102 Lines, Line Segments, and Rays
 103 ProblemSolving Strategy: Make an Organized List
 104 Find Points on a Grid
 105 Rotations, Reflections, and Translations
 106 ProblemSolving Investigation: Choose a Strategy
 107 Congruent Figures
 108 Symmetry

Chapter 11 Measure Length, Area, and Temperature
 111 Customary Units of Length
 112 Convert Customary Units of Length
 113 ProblemSolving Strategy: Solve a Simpler Problem
 114 Metric Units of Length
 115 Measure Perimeters
 116 Measure Areas
 117 ProblemSolving Investigation: Choose a Strategy
 118 Measure Temperatures

Chapter 12 Measure Capacity, Weight, and Volume
 121 Customary Units of Capacity
 122 Convert Customary Units of Capacity
 123 Metric Units of Capacity
 124 Customary Units of Weights
 125 ProblemSolving Strategy: Use Logical Reasoning
 126 Convert Customary Units of Weight
 127 Metric Units of Mass
 128 Estimate and Measure Volumes
 129 ProblemSolving Investigation: Choose a Strategy
 1210 Elapsed Time

Chapter 13 Describe and Compare Fractions
 131 Parts of a Whole
 132 Parts of a Set
 133 ProblemSolving Strategy: Draw a Picture
 134 Equivalent Fractions
 135 Compare and Order Fractions
 136 Mixed Numbers
 137 ProblemSolving Investigation: Choose a Strategy

Chapter 14 Use Place Value to Represent Decimals
 141 Tenths and Hundredths
 142 Relate Mixed Numbers and Decimals
 143 ProblemSolving Strategy: Make a Model
 144 Locate Fractions and Decimals on a Number Line
 145 Compare and Order Decimals
 146 ProblemSolving Investigation: Choose a Strategy
 147 Fraction and Decimal Equivalents
 148 Decimals, Fractions, and Mixed Numbers

Chapter 15 Add and Subtract Decimals
 151 Round Decimals
 152 Estimate Decimal Sums and Differences
 153 ProblemSolving Strategy: Work Backward
 154 Add Decimals
 155 ProblemSolving Investigation: Choose a Strategy
 156 Subtract Decimals