- Section A: The Value of Three Digits
- 1.1: How Do We Make a Hundred?
- 1.2: Different Ways to See 100

- 2.1: Make Hundreds
- 2.2: How Many Hundreds?

- Warm-up: Number Talk: Add Tens and Ones
- 3.1: Sort Blocks by Value
- 3.2: The Same But Different

- Warm-up: How Many Do You See: Blocks
- 4.1: Place Value Riddles
- 4.2: Mixed-up Digits

- Warm-up: True or False: Value of Digits
- 5.1: Expressions and Three-digit Numbers
- 5.2: Make It and Expand It

- Warm-up: Which One Doesnâ€™t Belong: Numbers in Different Ways
- 6.1: Numbers as Words
- 6.2: Represent the Numbers
- Section A Summary

- Warm-up: True or False: Compare to 100
- 7.2: Centers: Choice Time
- Section A Practice Problems

- Section B: Compare and Order Numbers within 1,000
- 8.1: Label Three-digit Numbers
- 8.2: Represent Three-digit Numbers on a Number Line

- Warm-up: Estimation Exploration: Hundreds
- 9.1: Compare Comparisons
- 9.2: Compare in Different Ways

- Warm-up: Number Talk: Add Tens
- 10.1: Compare by Place
- 10.2: Compare Hundreds, Tens, and Ones

- Warm-up: True or False: Greater Than or Less Than
- 11.1: Compare and Explain

- Warm-up: Number Talk: Subtract Tens
- 12.1: Who is Out of Order?
- 12.2: Order Numbers
- Section B Summary

- Warm-up: How Many Do You See: Place Value
- 13.2: Centers: Choice Time

- Warm-up: Notice and Wonder: Jar of Beans
- 14.1: Cup of Beans
- 14.2: Lots of Beans
- Section B Practice Problems

- Glossary
- Image Attributions

- Notes
- Notes