- Section A: Multiplicative Comparison
- Warm-up: Notice and Wonder: Compare Cubes
- 1.1: Twice as Many
- 1.2: Times as Many
- 1.3: Make n Times as Many

- Warm-up: How Many Do You See: Times as Many
- 2.1: Represent “Times as Many”
- 2.2: Diagrams to Solve Multiplicative Comparison Problems

- Warm-up: Number Talk: Find the Unknown Factor
- 3.1: A Book Drive
- 3.2: Represent a Missing Amount

- Warm-up: Notice and Wonder: Too Many Times More?
- 4.1: A New Kind of Diagram
- 4.2: Who Read More?

- Warm-up: Which One Doesn’t Belong: Something's Missing
- 5.1: The Book Fair
- 5.2: More Book Fair Purchases

- 6.1: Ten Times as Many
- 6.2: What Remains the Same?
- Section A Summary
- Section A Practice Problems

- Section B: Measurement Conversion
- Warm-up: Notice and Wonder: Big Bug, Little Bug
- 7.1: How Long is One Meter?
- 7.2: In and Around the School

- Warm-up: Number Talk: Times Hundreds and Thousands
- 8.1: How Long is One Kilometer?
- 8.2: Meters and Kilometers

- Warm-up: Which One Doesn’t Belong: Meter, Meter on the Page
- 9.1: A Whole Lot of Paper Clips
- 9.2: Liters and Milliliters

- Warm-up: Notice and Wonder: Distances Traveled
- 10.1: Long Hikes, Short Hikes
- 10.2: Big Bottles, Little Bottles

- Warm-up: Notice and Wonder: A Recipe
- 11.1: Pounds and Ounces
- 11.2: Party Prep

- Warm-up: What Do You Know about 1 Hour?
- 12.1: Mai’s School Day
- 12.2: Precious Minutes and Seconds

- Warm-up: True or False: Some Number Times a Fraction
- 13.1: Info Gap: Noah’s School Day (Part 1)
- 13.2: Info Gap: Noah’s School Day (Part 2)
- 13.3: Shopping List
- Section B Summary
- Section B Practice Problems

- Section C: Let’s Put it to Work
- Warm-up: Number Talk: Lots of Thousands
- 14.1: Milk and Mango Lassi
- 14.2: Clay for Art Class

- Warm-up: Which One Doesn’t Belong: Measurements
- 15.1: Frisbee Throws
- 15.2: Stone Towers

- Warm-up: Number Talk: Two and Four Times a Fraction
- 16.1: Pipe-cleaner Perimeters
- 16.2: Perimeter Predictions
- 16.3: Gridded Rectangles

- Warm-up: True or False: Fractions and Whole Numbers
- 17.1: Along the Walls in Tiny Steps
- 17.2: Missing Measurements
- Section C Summary

- Warm-up: Notice and Wonder: Animal Facts
- 18.1: Two Truths and a Lie
- 18.2: Gallery Walk: Two Truths and a Lie
- Section C Practice Problems

- Glossary
- Image Attributions

- Blackline Masters

- Notes
- Notes