Contents

1. Section A: The Value of Three Digits
1. 1.1: How Do We Make a Hundred?
2. 1.2: Different Ways to See 100
1. 2.1: Make Hundreds
2. 2.2: How Many Hundreds?
1. Warm-up: Number Talk: Add Tens and Ones
2. 3.1: Sort Blocks by Value
3. 3.2: The Same But Different
1. Warm-up: How Many Do You See: Blocks
2. 4.1: Place Value Riddles
3. 4.2: Mixed-up Digits
1. Warm-up: True or False: Value of Digits
2. 5.1: Expressions and Three-digit Numbers
3. 5.2: Make It and Expand It
1. Warm-up: Which One Doesnâ€™t Belong: Numbers in Different Ways
2. 6.1: Numbers as Words
3. 6.2: Represent the Numbers
4. Section A Summary
1. Warm-up: True or False: Compare to 100
2. 7.2: Centers: Choice Time
3. Section A Practice Problems
2. Section B: Compare and Order Numbers within 1,000
1. 8.1: Label Three-digit Numbers
2. 8.2: Represent Three-digit Numbers on a Number Line
1. Warm-up: Estimation Exploration: Hundreds
2. 9.1: Compare Comparisons
3. 9.2: Compare in Different Ways
1. Warm-up: Number Talk: Add Tens
2. 10.1: Compare by Place
3. 10.2: Compare Hundreds, Tens, and Ones
1. Warm-up: True or False: Greater Than or Less Than
2. 11.1: Compare and Explain
1. Warm-up: Number Talk: Subtract Tens
2. 12.1: Who is Out of Order?
3. 12.2: Order Numbers
4. Section B Summary
1. Warm-up: How Many Do You See: Place Value
2. 13.2: Centers: Choice Time
1. Warm-up: Notice and Wonder: Jar of Beans
2. 14.1: Cup of Beans
3. 14.2: Lots of Beans
4. Section B Practice Problems
3. Glossary