# Contents

1. Section A: Measurement Conversions and Powers of 10
1. Warm-up: Notice and Wonder: Same Digits
2. 1.1: Many True Equations
3. 1.2: Describe Multiplicative Relationships
1. Warm-up: How Many Do You See: Starburst
2. 2.1: Population of Delaware and India
3. 2.2: Powers of 10
4. 2.3: Beyond a Billion
1. Warm-up: Number Talk
2. 3.1: How Tall? How Long? How Far?
1. Warm-up: True or False: Divide by a Hundred and a Thousand
2. 4.1: Long Jump, Javelin Throw, and Shot Put
3. 4.2: Hurdles
1. Warm-up: True or False: Powers of 10
2. 5.1: Walk All Day
3. 5.2: Who Ran Farther?
1. Warm-up: Number Talk: Divide by Powers of 10
2. 6.1: Liquid Volume Conversions
3. 6.2: Rehydrating Dancers
1. Warm-up: Number Talk: Multiples of 12
2. 7.1: Card Sort: Customary Measurements
3. 7.2: Run a Mile or Two
4. Section A Summary
5. Section A Practice Problems
2. Section B: Add and Subtract Fractions with Unlike Denominators
1. Warm-up: Which One Doesn’t Belong: Fraction Representations
2. 8.1: Card Sort: Fraction Sums and Differences
1. Warm-up: True or False: Fraction Addition and Subtraction
2. 9.1: Equal Sums
3. 9.2: Find the Value of the Difference
4. 9.3: Grow Plants
1. Warm-up: How Many Do You See: Fraction Sum
2. 10.1: Different Denominators
3. 10.2: Multiply Denominators
1. Warm-up: Number Talk: Mixed Number Addition and Subtraction
2. 11.1: Challenging Differences
3. 11.2: Find the Difference
1. Warm-up: Estimation Exploration: Large Denominators
3. 12.2: More Problems to Solve
1. Warm-up: Number Talk: Sums with \frac58{8}
2. 13.1: Common Denominators
3. 13.2: Unlike Denominators
1. Warm-up: Which One Doesn’t Belong: Line Plot
2. 14.1: Sums of Fractions
3. 14.2: Lots of Eggs
1. Warm-up: Number Talk: Multiply by 18
2. 15.1: Info Gap: Picking Fruit
3. 15.2: Mathematical Questions
4. Section B Summary
5. Section B Practice Problems
3. Section C: The Size of Products
1. Warm-up: True or False: Compare Products
2. 16.1: Go the Distance
3. 16.2: Compare Expressions
1. Warm-up: Estimation Exploration: Fraction of a Whole Number
2. 17.1: Match the Diagram
3. 17.2: Who Ran Farther?
1. Warm-up: Notice and Wonder: Expressions and Number Lines
2. 18.1: Approximate Location
3. 18.2: An Unknown Number
1. Warm-up: What Do You Know About \frac{15}{14}\times\frac{23}{30} ?
2. 19.1: Compare Fraction Products on the Number Line
3. 19.2: True Statement
4. Section C Summary
1. Warm-up: True or False: Distributing
2. 20.1: True Statements
3. 20.2: Andre’s Rules
1. Warm-up: Number Talk: Fractions of 60
2. 21.1: Data Collection
3. 21.2: Data Analysis
4. Section C Practice Problems
4. Glossary