Chapter 1: Numeration


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Lesson 1: Hundreds

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Lesson 2: Thousands

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Lesson 3: Greater Numbers

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Lesson 4: Ways to Make Numbers

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Lesson 5: Comparing Numbers

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Lesson 6: Ordering Numbers

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Lesson 7: Counting Money

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Lesson 8: Making Change

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Lesson 9: Problem Solving: Make an Organized List

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Chapter 2: Adding Whole Numbers


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Lesson 1: Addition Meaning and Properties

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Lesson 2: Adding on a Hundred Chart

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Lesson 3: Using Mental Math to Add

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Lesson 4: Rounding

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Lesson 5: Estimating Sums

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Lesson 6: Adding 2Digit Numbers

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Lesson 7: Models for Adding 3Digit Numbers

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Lesson 8: Adding 3Digit Numbers

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Lesson 9: Adding 3 or More Numbers

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Lesson 10: Problem Solving: Draw a Picture

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Chapter 3: Subtraction Number Sense


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Lesson 1: Subtraction Meanings

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Lesson 2: Subtracting on a Hundred Chart

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Lesson 3: Using Mental Math to Subtract

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Lesson 4: Estimating Differences

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Lesson 5: Problem Solving: Reasonableness

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Chapter 4: Subtracting Whole Numbers to Solve Problems


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Lesson 1: Models for Subtracting 2Digit Numbers

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Lesson 2: Subtracting 2Digit Numbers

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Lesson 3: Models for Subtracting 3Digit Numbers

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Lesson 4: Subtracting 3Digit Numbers

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Lesson 5: Subtracting Across Zero

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Lesson 6: Problem Solving: Draw a Picture and Write a Number Sentence

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Chapter 5: Multiplication Meanings and Facts


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Lesson 1: Multiplication as Repeated Addition

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Lesson 2: Arrays and Multiplication

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Lesson 3: Using Multiplication to Compare

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Lesson 4: Writing Multiplication Stories

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Lesson 5: Problem Solving: Writing to Explain

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Lesson 6: 2 and 5 as Factors

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Lesson 7: 10 as a Factor

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Lesson 8: 9 as a Factor

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Lesson 9: Multiplying with 0 and 1

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Lesson 10: Problem Solving: TwoQuestion Problems

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Chapter 6: Multiplication Fact Strategies: Use Known Facts


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Lesson 1: 3 as a Factor

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Lesson 2: 4 as a Factor

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Lesson 3: 6 and 7 as Factors

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Lesson 4: 8 as a Factor

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Lesson 5: 11 and 12 as Factors

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Lesson 6: Multiplying with 3 Factors

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Lesson 7: Problem Solving: MultipleStep Problems

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Chapter 7: Division Meanings


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Lesson 1: Division as Sharing

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Lesson 2: Understanding Remainders

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Lesson 3: Division as Repeated Subtraction

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Lesson 4: Writing Division Stories

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Lesson 5: Problem Solving: Use Objects and Draw a Picture

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Chapter 8: Division Facts


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Lesson 1: Relating Multiplication and Division

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Lesson 2: Division: Fact Families with 2, 3, 4, and 5

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Lesson 3: Fact Families with 6 and 7

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Lesson 4: Fact Families with 8 and 9

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Lesson 5: Dividing with 0 and 1

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Lesson 6: Problem Solving: Draw a Picture and Write a Number Sentence

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Chapter 9: Patterns and Relationships


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Lesson 1: Repeating Patterns

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Lesson 2: Number Sequences

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Lesson 3: Extending Tables

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Lesson 4: Writing Rules for Situations

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Lesson 5: Translating Words to Expressions

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Lesson 6: Geometric Patterns

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Lesson 7: Equal or Unequal

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Lesson 8: Problem Solving: Act It Out and Use Reasoning

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Chapter 10: Solids and Shapes


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Lesson 1: Solid Figures

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Lesson 2: Relating Solids and Shapes

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Lesson 3: Lines and Line Segments

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Lesson 4: Angles

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Lesson 5: Polygons

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Lesson 6: Triangles

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Lesson 7: Quadrilaterals

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Lesson 8: Problem Solving: Make and Test Generalizations

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Chapter 11: Congruence and Symmetry


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Lesson 1: Congruent Figures and Motion

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Lesson 2: Line Symmetry

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Lesson 3: Drawing Shapes with Lines of Symmetry

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Lesson 4: Problem Solving: Use Objects

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Chapter 12: Understanding Fractions


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Lesson 1: Dividing Regions into Equal Parts

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Lesson 2: Fractions and Regions

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Lesson 3: Fractions and Sets

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Lesson 4: Benchmark Fractions

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Lesson 5: Finding Equivalent Fractions

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Lesson 6: Using Models to Compare Fractions

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Lesson 7: Fractions on the Number Line

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Lesson 8: Using Models to Add Fractions

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Lesson 9: Using Models to Subtract Fractions

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Lesson 10: Problem Solving: Make a Table and Look for a Pattern

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Chapter 13: Decimals and Money


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Lesson 1: Fractions and Decimals

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Lesson 2: Using Money to Understand Decimals

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Lesson 3: Adding and Subtracting Money

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Lesson 4: Problem Solving: Draw a Picture and Write a Number Sentence

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Lesson 5: Problem Solving: Missing or Extra Information

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Chapter 14: Customary Measurement


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Lesson 1: Understanding Measurement

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Lesson 2: Fractions of an Inch

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Lesson 3: Using Inches, Feet, Yards, and Miles

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Lesson 4: Customary Units of Capacity

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Lesson 5: Units of Weight

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Lesson 6: Problem Solving: Act It Out and Use Reasoning

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Chapter 15: Metric Measurement


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Lesson 1: Using Centimeters and Decimeters

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Lesson 2: Using Meters and Kilometers

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Lesson 3: Metric Units of Capacity

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Lesson 4: Units of Mass

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Lesson 5: Problem Solving: Make a Table and Look for a Pattern

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Chapter 16: Perimeter, Area, and Volume


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Lesson 1: Understanding Perimeter

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Lesson 2: Perimeter of Common Shapes

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Lesson 3: Different Shapes with the Same Perimeter

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Lesson 4: Try, Check, and Revise

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Lesson 5: Understanding Area

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Lesson 6: Estimating and Measuring Area

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Lesson 7: Volume

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Lesson 8: Problem Solving: Solve a Simpler Problem

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Chapter 17: Time and Temperature


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Lesson 1: Time to the Half Hour and Quarter Hour

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Lesson 2: Time to the Minute

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Lesson 3: Units of Time

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Lesson 4: Elapsed Time

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Lesson 5: Temperature

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Lesson 6: Problem Solving: Work Backward

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Chapter 18: Multiplying Greater Numbers


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Lesson 1: Using Mental Math to Multiply

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Lesson 2: Estimating Products

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Lesson 3: Multiplication and Arrays

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Lesson 4: Breaking Apart to Multiply

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Lesson 5: Using an Expanded Algorithm

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Lesson 6: Multiplying 2 and 3Digit Numbers

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Lesson 7: Problem Solving: Draw a Picture and Write a Number Sentence

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Chapter 19: Dividing with 1Digit Numbers


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Lesson 1: Mental Math

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Lesson 2: Estimating Quotients

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Lesson 3: Connecting Models and Symbols

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Lesson 4: Dividing 2Digit Numbers

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Lesson 5: Dividing with Remainders

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Lesson 6: Problem Solving: MultipleStep Problems

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Chapter 20: Data, Graphs, and Probability


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Lesson 1: Organizing Data

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Lesson 2: Reading Pictographs and Bar Graphs

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Lesson 3: Making Pictographs

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Lesson 4: Making Bar Graphs

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Lesson 5: Ordered Pairs and Line Graphs

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Lesson 6: How Likely?

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Lesson 7: Outcomes and Experiments

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Lesson 8: Line Plots and Probability

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Lesson 9: Problem Solving: Use Tables and Graphs to Draw Conclusions

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