Contents

1. Section A: Measurement Conversions and Powers of 10
2. Lesson 1: Place Value Patterns
   1. Warm-up: Notice and Wonder: Same Digits
   2. 1.1: Many True Equations
   3. 1.2: Describe Multiplicative Relationships
3. Lesson 2: Powers of 10
   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
4. Lesson 3: Metric Conversion and Multiplication by Powers of Ten
   1. Warm-up: Number Talk
   2. 3.1: How Tall? How Long? How Far?
   3. 3.2: Broad Jump
5. Lesson 4: Metric Conversion and Division by Powers of Ten
   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
6. Lesson 5: Multi-step Conversion Problems: Metric Length
   1. Warm-up: True or False: Powers of 10
   2. 5.1: Walk All Day
   3. 5.2: Who Ran Farther?
7. Lesson 6: Multi-step Conversion Problems: Metric Liquid Volume
   1. Warm-up: Number Talk: Divide by Powers of 10
   2. 6.1: Liquid Volume Conversions
   3. 6.2: Rehydrating Dancers
8. Lesson 7: Multi-step Conversion Problems: Customary Length
   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
9. Section B: Add and Subtract Fractions with Unlike Denominators
10. Lesson 8: Add and Subtract Fractions
    1. Warm-up: Which One Doesn’t Belong: Fraction Representations
    2. 8.1: Card Sort: Fraction Sums and Differences
    3. 8.2: Add and Subtract
11. Lesson 9: Use Equivalent Expressions
    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
12. Lesson 10: All Sorts of Denominators
    1. Warm-up: How Many Do You See: Fraction Sum
    2. 10.1: Different Denominators
    3. 10.2: Multiply Denominators
13. Lesson 11: Different Ways to Subtract
    1. Warm-up: Number Talk: Mixed Number Addition and Subtraction
    2. 11.1: Challenging Differences
    3. 11.2: Find the Difference
14. Lesson 12: Solve Problems
    1. Warm-up: Estimation Exploration: Large Denominators
    2. 12.1: Priya’s Salad Dressing
    3. 12.2: More Problems to Solve
15. Lesson 13: Put It All Together: Add and Subtract Fractions
    1. Warm-up: Number Talk: Sums with \frac58{8}
    2. 13.1: Common Denominators
    3. 13.2: Unlike Denominators
16. Lesson 14: Representing Fractions on a Line Plot
    1. Warm-up: Which One Doesn’t Belong: Line Plot
    2. 14.1: Sums of Fractions
    3. 14.2: Lots of Eggs
17. Lesson 15: Problem Solving with Line Plots
    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
18. Section C: The Size of Products
19. Lesson 16: Compare Products
    1. Warm-up: True or False: Compare Products
    2. 16.1: Go the Distance
    3. 16.2: Compare Expressions
20. Lesson 17: Interpret Diagrams
    1. Warm-up: Estimation Exploration: Fraction of a Whole Number
    2. 17.1: Match the Diagram
    3. 17.2: Who Ran Farther?
21. Lesson 18: Compare Without Multiplying
    1. Warm-up: Notice and Wonder: Expressions and Number Lines
    2. 18.1: Approximate Location
    3. 18.2: An Unknown Number
22. Lesson 19: Compare to 1
    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
23. Lesson 20: Will it Always Work?
    1. Warm-up: True or False: Distributing
    2. 20.1: True Statements
    3. 20.2: Andre’s Rules
24. Lesson 21: Weekend Investigation
    1. Warm-up: Number Talk: Fractions of 60
    2. 21.1: Data Collection
    3. 21.2: Data Analysis
    4. Section C Practice Problems
25. Glossary
26. Attributions
    1. Image Attributions
27. Notes
28. Notes