- 1.1: Printing Portraits
- 1.2: Scaling F
- Are you ready for more?

- Lesson 1 Summary
- Glossary
- Lesson 1 Practice Problems

- 2.1: Number Talk: Multiplying by a Unit Fraction
- 2.2: Corresponding Parts
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- Lesson 2 Summary
- Glossary
- Lesson 2 Practice Problems

- 3.1: More or Less?
- 3.2: Drawing Scaled Copies
- 3.3: Which Operations? (Part 1)
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- Lesson 3 Summary
- Lesson 3 Practice Problems

- 4.1: Three Quadrilaterals (Part 1)
- 4.2: Three Quadrilaterals (Part 2)
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- 4.4: Comparing Pictures of Birds
- Lesson 4 Summary
- Lesson 4 Practice Problems

- 5.1: Number Talk: Missing Factor
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- 5.3: Scaling A Puzzle
- 5.4: Missing Figure, Factor, or Copy
- Lesson 5 Summary
- Glossary
- Lesson 5 Practice Problems

- 6.1: Scaling a Pattern Block
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- 6.3: Area of Scaled Parallelograms and Triangles
- Lesson 6 Summary
- Glossary
- Lesson 6 Practice Problems

- 7.1: What is a Scale Drawing?
- 7.2: Sizing Up a Basketball Court
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- Lesson 7 Summary
- Glossary
- Lesson 7 Practice Problems

- 8.1: A Train and a Car
- 8.2: Driving on I-90
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- Lesson 8 Summary
- Lesson 8 Practice Problems

- 9.1: Number Talk: Which is Greater?
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- 9.3: Two Maps of Utah
- Lesson 9 Summary
- Lesson 9 Practice Problems

- 10.1: Appropriate Measurements
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- 10.3: A New Drawing of the Playground
- Lesson 10 Summary
- Lesson 10 Practice Problems

- 11.1: One to One Hundred
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- 11.3: Same Drawing, Different Scales
- Lesson 11 Summary
- Lesson 11 Practice Problems

- 12.1: Centimeters in a Mile
- 12.2: Card Sort: Scales
- 12.3: The Worldâ€™s Largest Flag
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- Lesson 12 Summary
- Lesson 12 Practice Problems

- 13.1: Which Measurements Matter?
- 13.2: Creating a Floor Plan (Part 1)
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- 13.4: Creating a Floor Plan (Part 3)

- Lesson 1: What are Scaled Copies?
- Lesson 2: Corresponding Parts and Scale Factors
- Lesson 3: Making Scaled Copies
- Lesson 4: Scaled Relationships
- Lesson 5: The Size of the Scale Factor
- Lesson 6: Scaling and Area
- Lesson 7: Scale Drawings
- Lesson 8: Scale Drawings and Maps
- Lesson 9: Creating Scale Drawings
- Lesson 10: Changing Scales in Scale Drawings
- Lesson 11: Scales without Units
- Lesson 12: Units in Scale Drawings
- Lesson 13: Draw It to Scale
- 1.1: Remembering Double Number Lines
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- 1.3: Crescent Moons
- Lesson 1 Summary
- Glossary
- Lesson 1 Practice Problems

- 2.1: Notice and Wonder: Paper Towels by the Case
- 2.2: Feeding a Crowd
- 2.3: Making Bread Dough
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- Lesson 2 Summary
- Glossary
- Lesson 2 Practice Problems

- 3.1: Equal Measures
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- 3.3: Pittsburgh to Phoenix
- Lesson 3 Summary
- Lesson 3 Practice Problems

- 4.1: Number Talk: Division
- 4.2: Feeding a Crowd, Revisited
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- 4.4: Revisiting Bread Dough
- Lesson 4 Summary
- Glossary
- Lesson 4 Practice Problems

- 5.1: Missing Figures
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- 5.3: Filling a Water Cooler
- 5.4: Feeding Shrimp
- Lesson 5 Summary
- Glossary
- Lesson 5 Practice Problems

- 6.1: Number Talk: Quotients with Decimal Points
- 6.2: Concert Ticket Sales
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- Lesson 6 Summary
- Lesson 6 Practice Problems

- 7.1: Adjusting a Recipe
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- 7.3: Running Laps
- Lesson 7 Summary
- Lesson 7 Practice Problems

- 8.1: Notice and Wonder: Patterns with Rectangles
- 8.2: More Conversions
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- 8.4: All Kinds of Equations
- Lesson 8 Summary
- Lesson 8 Practice Problems

- 9.1: What Do You Want to Know?
- 9.2: Info Gap: Biking and Rain
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- Lesson 9 Summary
- Lesson 9 Practice Problems

- 10.1: Notice These Points
- 10.2: T-shirts for Sale
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- Lesson 10 Summary
- Glossary
- Lesson 10 Practice Problems

- 11.1: What Could the Graph Represent?
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- 11.3: Seagulls Eat What?
- Lesson 11 Summary
- Lesson 11 Practice Problems

- 12.1: Number Talk: Fraction Multiplication and Division
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- 12.3: Space Rocks and the Price of Rope
- Lesson 12 Summary
- Lesson 12 Practice Problems

- 13.1: True or False: Fractions and Decimals
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- 13.3: Hot Dog Eating Contest
- Lesson 13 Summary
- Lesson 13 Practice Problems

- 14.1: Which is the Bluest?
- 14.2: One Scenario, Four Representations
- 14.3: Make a Poster
- Lesson 14 Summary
- Lesson 14 Practice Problems

- 15.1: Comparing Baths and Showers
- 15.2: Saving Water: Bath or Shower?
- 15.3: Representing Water Usage

- Lesson 1: One of These Things Is Not Like the Others
- Lesson 2: Introducing Proportional Relationships with Tables
- Lesson 3: More about Constant of Proportionality
- Lesson 4: Proportional Relationships and Equations
- Lesson 5: Two Equations for Each Relationship
- Lesson 6: Using Equations to Solve Problems
- Lesson 7: Comparing Relationships with Tables
- Lesson 8: Comparing Relationships with Equations
- Lesson 9: Solving Problems about Proportional Relationships
- Lesson 10: Introducing Graphs of Proportional Relationships
- Lesson 11: Interpreting Graphs of Proportional Relationships
- Lesson 12: Using Graphs to Compare Relationships
- Lesson 13: Two Graphs for Each Relationship
- Lesson 14: Four Representations
- Lesson 15: Using Water Efficiently
- 1.1: Estimating a Percentage
- 1.2: Perimeter of a Square
- Are you ready for more?

- Lesson 1 Summary
- Lesson 1 Practice Problems

- 2.1: How Do You Figure?
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- 2.3: Measuring Circles
- 2.4: Drawing Circles
- Lesson 2 Summary
- Glossary
- Lesson 2 Practice Problems

- 3.1: Which Is Greater?
- 3.2: Measuring Circumference and Diameter
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- Lesson 3 Summary
- Glossary
- Lesson 3 Practice Problems

- 4.1: What Do We Know? What Can We Estimate?
- 4.2: Using \pi
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- 4.4: Measuring a Picture Frame
- Lesson 4 Summary
- Lesson 4 Practice Problems

- 5.1: A Rope and a Wheel
- 5.2: Rolling, Rolling, Rolling
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- 5.4: Rotations and Speed
- Lesson 5 Summary
- Lesson 5 Practice Problems

- 6.1: Mental Calculations
- 6.2: House Floorplan
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- Lesson 6 Summary
- Lesson 6 Practice Problems

- 7.1: Estimating Areas
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- 7.3: Covering a Circle
- Lesson 7 Summary
- Glossary
- Lesson 7 Practice Problems

- 8.1: Irrigating a Field
- 8.2: Making a Polygon out of a Circle
- 8.3: Making Another Polygon out of a Circle
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- Lesson 8 Summary
- Glossary
- Lesson 8 Practice Problems

- 9.1: Still Irrigating the Field
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- 9.3: The Running Track Revisited
- Lesson 9 Summary
- Lesson 9 Practice Problems

- 10.1: Filling the Plate
- 10.2: Card Sort: Circle Problems
- 10.3: Visual Display of Circle Problem
- Are you ready for more?

- Lesson 10 Summary
- Lesson 10 Practice Problems

- 11.1: Cost of a Stained-Glass Window
- 11.2: A Bigger Window
- 11.3: Invent Your Own Design

- Lesson 1: How Well Can You Measure?
- Lesson 2: Exploring Circles
- Lesson 3: Exploring Circumference
- Lesson 4: Applying Circumference
- Lesson 5: Circumference and Wheels
- Lesson 6: Estimating Areas
- Lesson 7: Exploring the Area of a Circle
- Lesson 8: Relating Area to Circumference
- Lesson 9: Applying Area of Circles
- Lesson 10: Distinguishing Circumference and Area
- Lesson 11: Stained-Glass Windows

- Glossary
- Image Attributions

- Notes
- Notes