# Contents

1. Section A: Compose and Count with Flat Shapes
1. Warm-up: How Many Do You See: Triangles
2. 1.3: Centers: Choice Time
1. 2.3: Introduce Pattern Blocks, Place the Last Pattern Block
1. Warm-up: Notice and Wonder: Mai’s Shape
3. 3.3: Introduce Pattern Blocks, Build and Draw
1. Warm-up: Which One Doesn’t Belong: Equations
2. 4.1: Match Equations to Pattern Block Puzzles
3. 4.2: Make Shapes to Represent Equations
4. 4.3: Centers: Choice Time
1. Warm-up: Notice and Wonder: Questionless Story Problem
2. 5.1: Match Story Problems to Equations
3. 5.2: Solve Story Problems
4. 5.3: Centers: Choice Time
1. 6.1: Diego’s Shape
2. Section A Summary
3. Section A Practice Problems
2. Section B: Describe, Compare, and Create Solid Shapes
1. Warm-up: Which One Doesn’t Belong: Flat Shapes
2. 7.2: Sort Flat and Solid Shapes
3. 7.3: Centers: Choice Time
1. Warm-up: Notice and Wonder: Seesaw
2. 8.2: Compare Weights
3. 8.3: Centers: Choice Time
1. 9.3: Centers: Choice Time
1. Warm-up: Number Talk: Add within 5
2. 10.3: Centers: Choice Time
1. 11.1: Compare Solid Shapes
2. 11.2: Sort Solid Shapes
3. 11.3: Introduce Geoblocks, Feel and Guess
1. 12.3: Centers: Choice Time
1. Warm-up: Notice and Wonder: At the Market
2. 13.1: Solid Shape Walk
3. 13.3: Centers: Choice Time
1. Warm-up: Number Talk: Subtract 1 and 2
2. 14.3: Introduce Match Mine, Solid Shapes
1. Warm-up: Estimation Exploration: How Many Cubes?
2. 15.1: A Tall Tower
3. 15.2: What Can You Make With These Shapes?
4. 15.3: Centers: Choice Time
1. 16.3: Centers: Choice Time
2. Section B Summary
3. Section B Practice Problems
3. Glossary