- Section A: Concepts of Area Measurement
- Warm-up: How Many Do You See: Arrays
- 1.1: Compare Shapes

- Warm-up: Which One Doesn’t Belong: Compare Size
- 2.1: Create and Compare

- Warm-up: Which One Doesn’t Belong: Tiling
- 3.1: Time to Tile
- 3.2: Card Sort: Rectangles

- Warm-up: Which One Doesn’t Belong: Area and Arrays
- 4.1: What Did I Create?
- 4.2: Find the Area
- Lesson 4 Summary
- Section A Practice Problems

- Section B: Relate Area to Multiplication
- Warm-up: How Many Do You See: One More
- 5.1: Match Expressions and Areas
- 5.2: Create Areas from Expressions

- Warm-up: Notice and Wonder: Squares, Squares
- 6.1: Same Rectangle, Different Units
- 6.2: What’s the Area?

- Warm-up: Notice and Wonder: A Bigger Square
- 7.1: Square Feet and Square Meters
- 7.2: Which Unit Square?
- 7.3: Area Scavenger Hunt

- Warm-up: How Many Do You See: One More, One Less
- 8.1: Partially Tiled
- 8.2: No More Squares

- Warm-up: Notice and Wonder: Groups and Arrays
- 9.1: Measure to Find Area
- 9.2: Create a Rectangle

- Warm-up: Number Talk: One More Group
- 10.1: Paint a Wall
- 10.2: Create a Garden
- Lesson 10 Summary

- Warm-up: How Many Do You See: Growing Rectangles
- 11.1: Area and the Multiplication Table
- 11.2: Products in the Multiplication Table
- Section B Practice Problems

- Section C: Find Area of Figures Composed of Rectangles
- Warm-up: Number Talk: So Close
- 12.1: Rectangles in Rectangles
- 12.2: Find the Rectangles

- Warm-up: Number Talk: Extend Make a Ten
- 13.1: Bye-Bye Squares
- 13.2: How Many Tiles Do We Need?

- Warm-up: Notice and Wonder: What’s Missing?
- 14.1: The Missing Side
- 14.2: Practice with Missing Sides
- Lesson 14 Summary
- Section C Practice Problems
- Section C Glossary Entries

- Glossary
- Attributions
- Notes
- Notes
- Blank Page