# Contents

1. Section A: Counting and Comparing
1. 1.1: Sort, Count, and Compare
2. 1.2: Who Has More?
3. 1.3: Centers: Choice Time
1. Warm-up: How Many Do You See: 10 and Some More
2. 2.1: Counting Collections
3. 2.2: Comparing Collections
4. 2.3: Centers: Choice Time
1. 3.1: Ride the Bus
2. 3.2: Singing Students
3. 3.3: Centers: Choice Time
1. Warm-up: How Many Do You See: One Less
2. 4.1: Count Out and Show One More or One Less
3. 4.2: Color One More or One Less
4. 4.3: Centers: Choice Time
1. 5.1: Order Numbers
2. 5.3: Centers: Choice Time
3. Section A Summary
2. Section B: Math in Our School
1. Warm-up: Notice and Wonder: All Hands On
2. 6.3: Centers: Choice Time
1. Warm-up: How Many Do You See: Different Dots
1. Warm-up: Which One Doesn’t Belong: Representations of 6
2. 8.2: Find Something That
1. Warm-up: What Do You Know About Our School?
2. 9.1: Another School Walk
3. 9.2: Answer Our Mathematical Questions
1. Warm-up: Notice and Wonder: Bubbles in the Park
2. 10.2: Write Story Problems About Our School
3. 10.3: Centers: Choice Time
1. Warm-up: Number Talk: Add and Subtract 2 and 3
2. Section B Summary
3. Section C: Fluency within 5
1. Warm-up: How Many Do You See: Dots in Different Colors
2. 12.3: Centers: Choice Time
1. Warm-up: Notice and Wonder: Ways to Make 4
2. 13.1: Domino Sort
3. 13.2: Compare Dots on Dominoes
4. 13.3: Centers: Choice Time
1. 14.1: Owl Color
2. 14.3: Centers: Choice Time
1. Warm-up: Which One Doesn’t Belong: Expressions and Equations
2. 15.3: Centers: Choice Time
1. Warm-up: How Many Do You See: Add and Subtract
2. 16.1: Revisit Shake and Spill, Cover
3. 16.2: Missing Value
4. 16.3: Centers: Choice Time
5. Section C Summary
4. Section D: All About 10
1. Warm-up: Estimation Exploration: 5 and 5 makes 10
2. 17.2: Make and Break Apart 10
3. 17.3: Centers: Choice Time
1. Warm-up: Number Talk: Add and Subtract 1
2. 18.1: Ten Pigeons
3. 18.2: All of the Ways to Make 10
4. 18.3: Centers: Choice Time
1. Warm-up: How Many Do You See: Make 10
2. 19.1: Color the Number to Make 10
3. 19.2: Add to Make 10
4. 19.3: Centers: Choice Time
1. Warm-up: Estimation Exploration: Close to 10
2. 20.1: Use 10 to Estimate
3. 20.2: Could She Be Right?
4. 20.3: Centers: Choice Time
1. Warm-up: Which One Doesn’t Belong: Numbers 11–20
2. 21.1: Where Will They Sit?
3. 21.2: Finish the Equations
4. 21.3: Centers: Choice Time
5. Section D Summary
5. Glossary