# Contents

1. Section A: Concepts of Area Measurement
1. Warm-up: How Many Do You See: Arrays
2. 1.1: Compare Shapes
3. 1.2: Pattern Blocks to Compare Shapes
1. Warm-up: Which One Doesn’t Belong: Shapes with Squares
2. 2.1: Create and Compare
3. 2.2: Use Square Tiles to Measure Area
1. Warm-up: Which One Doesn’t Belong: Tiles
2. 3.1: Time to Tile
3. 3.2: Card Sort: Rectangles
1. Warm-up: Which One Doesn’t Belong: Area and Arrays
2. 4.1: What Did I Create?
3. 4.2: Find the Area
4. Section A Summary
5. Section A Practice Problems
2. Section B: Relate Area to Multiplication
1. Warm-up: How Many Do You See: One More
2. 5.1: Match Expressions and Areas
3. 5.2: Create from Expressions
1. Warm-up: Notice and Wonder: Squares, Squares
2. 6.1: Same Rectangle, Different Units
3. 6.2: What’s the Area?
1. Warm-up: Notice and Wonder: A Bigger Square
2. 7.1: Square Feet and Square Meters
3. 7.2: Which Square Unit?
4. 7.3: Area Scavenger Hunt
1. Warm-up: How Many Do You See: One More, One Less
2. 8.1: Partially Tiled
3. 8.2: No More Squares
1. Warm-up: Notice and Wonder: Groups and Arrays
2. 9.1: Measure to Find Area
3. 9.2: Create a Rectangle
1. Warm-up: Number Talk: One More Group
2. 10.1: Paint a Wall
3. 10.2: Create a Garden
4. Section B Summary
1. Warm-up: How Many Do You See: Arrays that Grow
2. 11.1: Area and the Multiplication Table
3. 11.2: Products in the Multiplication Table
4. Section B Practice Problems
3. Section C: Find Area of Figures Composed of Rectangles
1. Warm-up: Number Talk: So Close
2. 12.1: Rectangles in Rectangles
3. 12.2: Find the Rectangles
1. Warm-up: Number Talk: Extend Make a Ten
2. 13.1: Bye-Bye Squares
3. 13.2: How Many Pavers Do We Need?
1. Warm-up: Notice and Wonder: Mystery Sides
2. 14.1: The Mystery Side
3. 14.2: Practice with Mystery Sides
4. Section C Summary
1. Warm-up: Notice and Wonder: Floor Plan
2. 15.1: Floor Plans
3. 15.2: New Bed and Desk
4. Section C Practice Problems
4. Glossary