# Contents

1. Section A: The Coordinate Plane
1. Warm-up: Notice and Wonder: The Grid
2. 1.1: Can You Draw It: Shapes on the Coordinate Grid
3. 1.2: Guess Which One: Shapes on the Coordinate Grid
1. Warm-up: Notice and Wonder: A Point
2. 2.1: What’s the Point?
3. 2.2: Plot and Label Points
1. Warm-up: Notice and Wonder: Points with Zero
2. 3.1: What’s the Point?
3. 3.2: Plotting Points Without a Grid
4. Section A Summary
5. Section A Practice Problems
2. Section B: The Hierarchy of Shapes
1. Warm-up: What Do You Know About Quadrilaterals?
2. 4.1: Guess Which One?
3. 4.2: Card Sort: Quadrilaterals
1. Warm-up: What Do You Know About Trapezoids?
2. 5.1: What’s a Trapezoid?
3. 5.2: Two Definitions of a Trapezoid
1. Warm-up: Notice and Wonder: Squares and Rhombuses
2. 6.1: Shapes with Toothpicks
3. 6.2: Three Quadrilaterals
1. Warm-up: What Do You Know About This Shape?
2. 7.1: Quadrilateral Clues
3. 7.2: Always, Sometimes, Never
1. Warm-up: Estimation Exploration: Angle Measure
2. 8.1: The Right Fit
3. 8.2: All, Some, None
4. Section B Summary
5. Section B Practice Problems
3. Section C: Numerical Patterns
1. 9.1: What’s the Pattern?
2. 9.2: More Patterns
1. Warm-up: True or False: Multiply and Divide
2. 10.1: Mix and Match: 3 Patterns
3. 10.2: Generate Patterns
1. Warm-up: Notice and Wonder: The Coordinate Grid
2. 11.1: Patterns on the Coordinate Grid, Part 1
3. 11.2: Patterns on the Coordinate Grid, Part 2
1. Warm-up: True or False: Addition and Multiplication
2. 12.1: Heads or Tails
3. 12.2: Coin Values
1. Warm-up: Estimation Exploration: Window Washing
2. 13.1: Rectangle Perimeters
3. 13.2: Rectangle Areas
4. Section C Summary
5. Section C Practice Problems
4. Glossary
1. Image Attributions
5. Notes
6. Notes