Table of Contents

Topic 9 Numbers to 1,000
 91 Understand Hundreds
 92 Models and 3Digit Numbers
 93 Name Place Values
 94 Read and Write 3Digit Numbers
 95 Different Ways to Name the Same Number
 96 PlaceValue Patterns with Numbers
 97 Skip Count by 5s, 10s, and 100s to 1,000
 98 Compare Numbers Using Place Value
 99 Compare Numbers on the Number Line
 910 Math Practices and Problem Solving: Look for and Use Structure

Topic 10 Add within 1,000 Using Models and Strategies
 101 Add 10 and 100
 102 Add on an Open Number Line
 103 Add Using Mental Math
 104 Add Using Partial Sums
 105 Use Models to Add
 106 Explain Addition Strategies
 107 Math Practices and Problem Solving: Repeated Reasoning

Topic 11 Subtract within 1,000 Using Models and Strategies
 111 Subtract 10 and 100
 112 Count Back to Subtract on an Open Number Line
 113 Add up to Subtract on an Open Number Line
 114 Subtract Using Mental Math
 115 Use Models to Subtract
 116 Explain Subtraction Strategies
 117 Math Practices and Problem Solving: Make Sense and Persevere

Topic 12 Measuring Length
 121 Estimating Length
 122 Measure with Inches
 123 Inches, Feet, and Yards
 124 Measure Length Using Different Customary Units
 125 Measure with Centimeters
 126 Centimeters and Meters
 127 Measure Length Using Different Metric Units
 128 Compare Lengths
 129 Math Practices and Problem Solving: Precision

Topic 13 More Addition, Subtraction, and Length
 131 Add and Subtract with Measurements
 132 Find Unknown Measurements
 133 Continue to Find Unknown Measurements
 134 Add and Subtract on a Number Line
 135 Math Practices and Problem Solving: Use Appropriate Tools

Topic 14 Graphs and Data
 141 Line Plots
 142 More Line Pots
 143 Bar Graphs
 144 Picture Graphs
 145 Draw Conclusions from Graphs
 146 Math Practices and Problem Solving: Reasoning

Topic 15 Shapes and Their Attributes
 151 2Dimensional Shapes
 152 Polygons and Angles
 153 Draw 2Dimensional Shapes
 154 Cubes
 155 Divide Rectangles into Equal Squares
 156 Partition Shapes
 157 Equal Shares, Different Shapes
 158 Math Practices and Problem Solving: Repeated Reasoning