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| Unit 1: Introducing Multiplication |
| Lesson 1: Make Sense of Data |
| Lesson 2: Represent Data and Solve Problems |
| Lesson 3: Scaled Picture Graphs |
| Lesson 4: Create Scaled Picture Graphs |
| Lesson 5: Represent Data in Scaled Bar Graphs |
| Lesson 6: Choose a Scale |
| Lesson 7: Answer Questions about Scaled Bar Graphs |
| Lesson 8: More Questions about Scaled Bar Graphs |
| Lesson 9: Multiplication as Equal Groups |
| Lesson 10: Drawings, Situations, and Diagrams, Oh My! |
| Lesson 11: Multiplication Expressions |
| Lesson 12: Represent and Solve Multiplication Problems |
| Lesson 13: Multiplication Equations |
| Lesson 14: Write and Solve Equations with Unknowns |
| Lesson 15: More Factors, More Problems |
| Lesson 16: Arrange Objects Into Arrays |
| Lesson 17: Match and Draw Arrays |
| Lesson 18: Represent Arrays with Expressions |
| Lesson 19: Solve Problems Involving Arrays |
| Lesson 20: The Commutative Property |
| Lesson 21: Game Night Seating Plan |
| Unit 2: Area and Multiplication |
| Lesson 1: What is Area? |
| Lesson 2: How Do We Measure Area? |
| Lesson 3: Tile Rectangles |
| Lesson 4: Area of Rectangles |
| Lesson 5: Represent Products as Areas |
| Lesson 6: Different Square Units (Part 1) |
| Lesson 7: Different Square Units (Part 2) |
| Lesson 8: Area of Rectangles Without a Grid |
| Lesson 9: Measure to Find the Area |
| Lesson 10: Solve Area Problems |
| Lesson 11: Area and the Multiplication Table |
| Lesson 12: Area and Addition |
| Lesson 13: Find the Area of Figures |
| Lesson 14: Find the Area of Figures with Missing Sides |
| Lesson 15: New Room |
| Unit 3: Wrapping Up Addition and Subtraction Within 1,000 |
| Lesson 1: Represent Numbers in Different Ways |
| Lesson 2: Addition and Subtraction Situations |
| Lesson 3: Add Your Way |
| Lesson 4: Introduction to Addition Algorithms |
| Lesson 5: Another Addition Algorithm |
| Lesson 6: Use Strategies and Algorithms to Add |
| Lesson 7: Subtract Your Way |
| Lesson 8: Subtraction Algorithms (Part 1) |
| Lesson 9: Subtraction Algorithms (Part 2) |
| Lesson 10: Subtraction Algorithms (Part 3) |
| Lesson 11: Analyze Subtraction Algorithms |
| Lesson 12: Subtract Strategically |
| Lesson 13: Multiples of 100 |
| Lesson 14: Nearest Multiples of 10 and 100 |
| Lesson 15: Round to the Nearest Ten and Hundred |
| Lesson 16: Round and Round Again |
| Lesson 17: Does It Make Sense? |
| Lesson 18: Diagrams and Equations for Word Problems |
| Lesson 19: Situations and Equations |
| Lesson 20: More Practice to Represent and Solve |
| Lesson 21: Classroom Supplies |
| Unit 4: Relating Multiplication to Division |
| Lesson 1: How Many Groups? |
| Lesson 2: How Many in Each Group? |
| Lesson 3: Division Situation Drawings |
| Lesson 4: Interpret Division Expressions |
| Lesson 5: Write Division Expressions |
| Lesson 6: Division as an Unknown Factor |
| Lesson 7: Relate Multiplication and Division |
| Lesson 8: Relate Quotients to Familiar Products |
| Lesson 9: Patterns in the Multiplication Table |
| Lesson 10: Explore Multiplication Strategies with Rectangles |
| Lesson 11: Multiplication Strategies on Ungridded Rectangles |
| Lesson 12: Multiply Multiples of Ten |
| Lesson 13: Solve Problems With Equal Groups |
| Lesson 14: Ways to Represent Multiplication of Teen Numbers |
| Lesson 15: Equal Groups, Larger Numbers |
| Lesson 16: Multiply Numbers Larger than 20 |
| Lesson 17: Use the Four Operations to Solve Problems |
| Lesson 18: Larger Numbers in Equal Groups |
| Lesson 19: Ways to Divide Larger Numbers |
| Lesson 20: Strategies for Dividing |
| Lesson 21: Solve Problems Using the Four Operations |
| Lesson 22: School Community Garden |
| Unit 5: Fractions as Numbers |
| Lesson 1: Name the Parts |
| Lesson 2: Name Parts as Fractions |
| Lesson 3: Non-unit Fractions |
| Lesson 4: Build Fractions from Unit Fractions |
| Lesson 5: To the Number Line |
| Lesson 6: Locate Unit Fractions on the Number Line |
| Lesson 7: Non-unit Fractions on the Number Line |
| Lesson 8: Fractions and Whole Numbers |
| Lesson 9: All Kinds of Numbers on the Number Line |
| Lesson 10: Equivalent Fractions |
| Lesson 11: Generate Equivalent Fractions |
| Lesson 12: Equivalent Fractions on a Number Line |
| Lesson 13: Whole Numbers and Fractions |
| Lesson 14: How Do You Compare Fractions? |
| Lesson 15: Compare Fractions with the Same Denominator |
| Lesson 16: Compare Fractions with the Same Numerator |
| Lesson 17: Compare Fractions |
| Lesson 18: Design With Fractions |
| Unit 6: Measuring Length, Time, Liquid Volume, and Weight |
| Lesson 1: Measure in Halves of an Inch |
| Lesson 2: Measure in Fourths of an Inch |
| Lesson 3: Measure in Halves and Fourths of an Inch |
| Lesson 4: Interpret Measurement Data on Line Plots |
| Lesson 5: Represent Measurement Data on Line Plots |
| Lesson 6: Estimate and Measure Weight |
| Lesson 7: Introduction to Liquid Volume |
| Lesson 8: Estimate and Measure Liquid Volume |
| Lesson 9: Time to the Nearest Minute |
| Lesson 10: Solve Problems Involving Time (Part 1) |
| Lesson 11: Solve Problems Involving Time (Part 2) |
| Lesson 12: Ways to Represent Measurement Situations |
| Lesson 13: Problems with Missing Information |
| Lesson 14: What Makes Sense in the Problem? |
| Lesson 15: Ways to Solve Problems and Show Solutions |
| Lesson 16: Design a Carnival Game |
| Unit 7: Two-dimensional Shapes and Perimeter |
| Lesson 1: What Attributes Do You See? |
| Lesson 2: Attributes of Triangles and Quadrilaterals |
| Lesson 3: Attributes that Define Shapes |
| Lesson 4: Attributes of Rectangles, Rhombuses, and Squares |
| Lesson 5: Attributes of Other Quadrilaterals |
| Lesson 6: Distance Around Shapes |
| Lesson 7: Same Perimeter, Different Shapes |
| Lesson 8: Find the Perimeter |
| Lesson 9: Perimeter Problems |
| Lesson 10: Problem Solving With Perimeter and Area |
| Lesson 11: Rectangles with the Same Perimeter |
| Lesson 12: Rectangles with the Same Area |
| Lesson 13: Shapes and Play |
| Lesson 14: Wax Prints |
| Lesson 15: Design Your Own Robot |
| Unit 8: Putting It All Together |
| Lesson 1: Estimation Explorations with Fractions |
| Lesson 2: Create Your Own Number Line |
| Lesson 3: Fractions Round Table |
| Lesson 4: Tiny House: Design and Solve |
| Lesson 5: Tiny House: Cost |
| Lesson 6: Survey the Class, Survey the School |
| Lesson 7: Graph and Answer |
| Lesson 8: Multiplication Center Day |
| Lesson 9: Multiplication Game Day |
| Lesson 10: Multiplication and Division |
| Lesson 11: Division Game Day |
| Lesson 12: Notice and Wonder |
| Lesson 13: How Many Do You See? |
| Lesson 14: Estimation Exploration |
| Lesson 15: Number Talk |