Contents

    1. 1.1: Which One Doesn’t Belong: Tilings
      1. Are you ready for more?
    2. Lesson 1 Summary
    3. Glossary
    4. Lesson 1 Practice Problems
    1. 2.1: What is Area?
      1. Are you ready for more?
    2. 2.3: Tangram Triangles
    3. Lesson 2 Summary
    4. Glossary
    5. Lesson 2 Practice Problems
    1. 3.1: Comparing Regions
      1. Are you ready for more?
    2. 3.3: Off the Grid
    3. Lesson 3 Summary
    4. Lesson 3 Practice Problems
    1. 4.1: Features of a Parallelogram
    2. 4.2: Area of a Parallelogram
    3. 4.3: Lots of Parallelograms
    4. Lesson 4 Summary
    5. Glossary
    6. Lesson 4 Practice Problems
    1. 5.1: A Parallelogram and Its Rectangles
    2. 5.2: The Right Height?
      1. Are you ready for more?
    3. Lesson 5 Summary
    4. Glossary
    5. Lesson 5 Practice Problems
    1. 6.1: Missing Dots
      1. Are you ready for more?
    2. Lesson 6 Summary
    3. Lesson 6 Practice Problems
    1. 7.1: Same Parallelograms, Different Bases
      1. Are you ready for more?
    2. 7.3: A Tale of Two Triangles (Part 2)
    3. Lesson 7 Summary
    4. Lesson 7 Practice Problems
    1. 8.1: Composing Parallelograms
    2. 8.2: More Triangles
      1. Are you ready for more?
    3. Lesson 8 Summary
    4. Lesson 8 Practice Problems
    1. 9.1: Bases and Heights of a Triangle
    2. 9.2: Finding a Formula for Area of a Triangle
    3. 9.3: Applying the Formula for Area of Triangles
    4. Lesson 9 Summary
    5. Glossary
    6. Lesson 9 Practice Problems
    1. 10.1: An Area of 12
    2. 10.2: Hunting for Heights
      1. Are you ready for more?
    3. Lesson 10 Summary
    4. Glossary
    5. Lesson 10 Practice Problems
    1. 11.1: Which One Doesn’t Belong: Bases and Heights
    2. 11.2: What Are Polygons?
      1. Are you ready for more?
    3. 11.4: Pinwheel
    4. Lesson 11 Summary
    5. Glossary
    6. Lesson 11 Practice Problems
    1. 12.1: Covering the Cabinet (Part 1)
      1. Are you ready for more?
    2. 12.3: Building with Snap Cubes
    3. Lesson 12 Summary
    4. Glossary
    5. Lesson 12 Practice Problems
    1. 13.1: What are Polyhedra?
      1. Are you ready for more?
    2. 13.3: Assembling Polyhedra
    3. Lesson 13 Summary
    4. Glossary
    5. Lesson 13 Practice Problems
    1. 14.1: Matching Nets
      1. Are you ready for more?
    2. Lesson 14 Summary
    3. Lesson 14 Practice Problems
    1. 15.1: Notice and Wonder: Wrapping Paper
    2. 15.2: Building Prisms and Pyramids
      1. Are you ready for more?
    3. Lesson 15 Summary
    4. Lesson 15 Practice Problems
    1. 16.1: Attributes and Their Measures
    2. 16.2: Building with 8 Cubes
      1. Are you ready for more?
    3. Lesson 16 Summary
    4. Glossary
    5. Lesson 16 Practice Problems
    1. 17.1: Perfect Squares
    2. 17.2: Building with 32 Cubes
    3. 17.3: Perfect Cubes
      1. Are you ready for more?
    4. Lesson 17 Summary
    5. Glossary
    6. Lesson 17 Practice Problems
    1. 18.1: Exponent Review
    2. 18.2: The Net of a Cube
    3. 18.3: Every Cube in the Whole World
    4. Lesson 18 Summary
    5. Lesson 18 Practice Problems
    1. 19.1: Tent Design - Part 1
    2. 19.2: Tent Design - Part 2
    1. Lesson 1: Tiling the Plane
    2. Lesson 2: Finding Area by Decomposing and Rearranging
    3. Lesson 3: Reasoning to Find Area
    4. Lesson 4: Parallelograms
    5. Lesson 5: Bases and Heights of Parallelograms
    6. Lesson 6: Area of Parallelograms
    7. Lesson 7: From Parallelograms to Triangles
    8. Lesson 8: Area of Triangles
    9. Lesson 9: Formula for the Area of a Triangle
    10. Lesson 10: Bases and Heights of Triangles
    11. Lesson 11: Polygons
    12. Lesson 12: What is Surface Area?
    13. Lesson 13: Polyhedra
    14. Lesson 14: Nets and Surface Area
    15. Lesson 15: More Nets, More Surface Area
    16. Lesson 16: Distinguishing Between Surface Area and Volume
    17. Lesson 17: Squares and Cubes
    18. Lesson 18: Surface Area of a Cube
    19. Lesson 19: Designing a Tent
      1. 1.1: What Kind and How Many?
      2. 1.2: The Teacher’s Collection
        1. Are you ready for more?
      3. Lesson 1 Summary
      4. Glossary
      5. Lesson 1 Practice Problems
      1. 2.1: Number Talk: Dividing by 4 and Multiplying by \frac14
      2. 2.2: A Collection of Snap Cubes
      3. 2.3: Blue Paint and Art Paste
        1. Are you ready for more?
      4. Lesson 2 Summary
      5. Lesson 2 Practice Problems
      1. 3.1: Flower Pattern
        1. Are you ready for more?
      2. 3.3: Batches of Cookies
      3. Lesson 3 Summary
      4. Lesson 3 Practice Problems
      1. 4.1: Number Talk: Adjusting a Factor
        1. Are you ready for more?
      2. 4.3: Perfect Purple Water
      3. Lesson 4 Summary
      4. Lesson 4 Practice Problems
      1. 5.1: Dots and Half Dots
        1. Are you ready for more?
      2. 5.3: What Are Equivalent Ratios?
      3. Lesson 5 Summary
      4. Glossary
      5. Lesson 5 Practice Problems
      1. 6.1: Number Talk: Adjusting Another Factor
        1. Are you ready for more?
      2. 6.3: Blue Paint on a Double Number Line
      3. Lesson 6 Summary
      4. Glossary
      5. Lesson 6 Practice Problems
      1. 7.1: Ordering on a Number Line
      2. 7.2: Just a Little Green
        1. Are you ready for more?
      3. 7.4: Revisiting Tuna Casserole
      4. Lesson 7 Summary
      5. Glossary
      6. Lesson 7 Practice Problems
      1. 8.1: Number Talk: Remainders in Division
        1. Are you ready for more?
      2. 8.3: More Shopping
      3. Lesson 8 Summary
      4. Glossary
      5. Lesson 8 Practice Problems
      1. 9.1: Number Talk: Dividing by Powers of 10
      2. 9.2: Moving 10 Meters
        1. Are you ready for more?
      3. Lesson 9 Summary
      4. Glossary
      5. Lesson 9 Practice Problems
      1. 10.1: Treadmills
      2. 10.2: Concert Tickets
        1. Are you ready for more?
      3. Lesson 10 Summary
      4. Glossary
      5. Lesson 10 Practice Problems
      1. 11.1: How Is It Growing?
      2. 11.2: A Huge Amount of Sparkling Orange Juice
        1. Are you ready for more?
      3. Lesson 11 Summary
      4. Glossary
      5. Lesson 11 Practice Problems
      1. 12.1: Number Talk: Multiplying by a Unit Fraction
      2. 12.2: Comparing Taco Prices
      3. 12.3: Hourly Wages
        1. Are you ready for more?
      4. Lesson 12 Summary
      5. Lesson 12 Practice Problems
      1. 13.1: Number Talk: Constant Dividend
      2. 13.2: Moving 3,000 Meters
        1. Are you ready for more?
      3. Lesson 13 Summary
      4. Lesson 13 Practice Problems
      1. 14.1: What Do You Want to Know?
      2. 14.2: Info Gap: Hot Chocolate and Potatoes
        1. Are you ready for more?
      3. Lesson 14 Summary
      4. Lesson 14 Practice Problems
      1. 15.1: True or False: Multiplying by a Unit Fraction
      2. 15.2: Cubes of Paint
        1. Are you ready for more?
      3. 15.4: Invent Your Own Ratio Problem
      4. Lesson 15 Summary
      5. Glossary
      6. Lesson 15 Practice Problems
      1. 16.1: You Tell the Story
        1. Are you ready for more?
      2. 16.3: Salad Dressing and Moving Boxes
      3. Lesson 16 Summary
      4. Lesson 16 Practice Problems
      1. 17.1: Fix It!
      2. 17.2: Who Was Fermi?
      3. 17.3: Researching Your Own Fermi Problem
    1. Lesson 1: Introducing Ratios and Ratio Language
    2. Lesson 2: Representing Ratios with Diagrams
    3. Lesson 3: Recipes
    4. Lesson 4: Color Mixtures
    5. Lesson 5: Defining Equivalent Ratios
    6. Lesson 6: Introducing Double Number Line Diagrams
    7. Lesson 7: Creating Double Number Line Diagrams
    8. Lesson 8: How Much for One?
    9. Lesson 9: Constant Speed
    10. Lesson 10: Comparing Situations by Examining Ratios
    11. Lesson 11: Representing Ratios with Tables
    12. Lesson 12: Navigating a Table of Equivalent Ratios
    13. Lesson 13: Tables and Double Number Line Diagrams
    14. Lesson 14: Solving Equivalent Ratio Problems
    15. Lesson 15: Part-Part-Whole Ratios
    16. Lesson 16: Solving More Ratio Problems
    17. Lesson 17: A Fermi Problem
      1. 1.1: Estimating Height
      2. 1.2: Window Washing
        1. Are you ready for more?
      3. Lesson 1 Summary
      4. Lesson 1 Practice Problems
      1. 2.1: Estimating Volume
      2. 2.2: Cutting String
      3. 2.3: Card Sort: Measurements
      4. Lesson 2 Summary
      5. Lesson 2 Practice Problems
      1. 3.1: Width of a Paper
        1. Are you ready for more?
      2. Lesson 3 Summary
      3. Lesson 3 Practice Problems
      1. 4.1: Number Talk: Fractions of a Number
      2. 4.2: Road Trip
      3. 4.3: Veterinary Weights
      4. 4.4: Cooking with a Tablespoon
      5. Lesson 4 Summary
      6. Lesson 4 Practice Problems
      1. 5.1: Closest Quotient
        1. Are you ready for more?
      2. 5.3: The Best Deal on Beans
      3. Lesson 5 Summary
      4. Glossary
      5. Lesson 5 Practice Problems
      1. 6.1: Something per Something
      2. 6.2: Cooking Oatmeal
        1. Are you ready for more?
      3. Lesson 6 Summary
      4. Glossary
      5. Lesson 6 Practice Problems
      1. 7.1: Which One Doesn’t Belong: Comparing Speeds
      2. 7.2: Price of Burritos
      3. 7.3: Making Bracelets
        1. Are you ready for more?
      4. Lesson 7 Summary
      5. Lesson 7 Practice Problems
      1. 8.1: Back on the Treadmill Again
        1. Are you ready for more?
      2. 8.3: Swimming and Biking
      3. Lesson 8 Summary
      4. Glossary
      5. Lesson 8 Practice Problems
      1. 9.1: Grid of 100
        1. Are you ready for more?
      2. 9.3: The Fastest of All
      3. Lesson 9 Summary
      4. Lesson 9 Practice Problems
      1. 10.1: Dollars and Cents
        1. Are you ready for more?
      2. 10.3: Coins on a Number Line
      3. Lesson 10 Summary
      4. Glossary
      5. Lesson 10 Practice Problems
      1. 11.1: Fundraising Goal
      2. 11.2: Three-Day Biking Trip
        1. Are you ready for more?
      3. Lesson 11 Summary
      4. Glossary
      5. Lesson 11 Practice Problems
      1. 12.1: Notice and Wonder: Tape Diagrams
      2. 12.2: Revisiting Jada's Puppy
      3. 12.3: 5 Dollars
        1. Are you ready for more?
      4. Lesson 12 Summary
      5. Lesson 12 Practice Problems
      1. 13.1: What Percentage Is Shaded?
      2. 13.2: Liters, Meters, and Hours
      3. 13.3: Nine is . . .
        1. Are you ready for more?
      4. Lesson 13 Summary
      5. Lesson 13 Practice Problems
      1. 14.1: Number Talk: Multiplication with Decimals
        1. Are you ready for more?
      2. 14.3: Info Gap: Music Devices
      3. Lesson 14 Summary
      4. Lesson 14 Practice Problems
      1. 15.1: Number Talk: Decimals
        1. Are you ready for more?
      2. 15.3: Everything is On Sale
      3. Lesson 15 Summary
      4. Lesson 15 Practice Problems
      1. 16.1: True or False: Percentages
      2. 16.2: Jumping Rope
        1. Are you ready for more?
      3. Lesson 16 Summary
      4. Lesson 16 Practice Problems
      1. 17.1: Getting Ready to Paint
      2. 17.2: How Much It Costs to Paint
      3. 17.3: How Long It Takes to Paint
    1. Lesson 1: The Burj Khalifa
    2. Lesson 2: Anchoring Units of Measurement
    3. Lesson 3: Measuring with Different-Sized Units
    4. Lesson 4: Converting Units
    5. Lesson 5: Comparing Speeds and Prices
    6. Lesson 6: Interpreting Rates
    7. Lesson 7: Equivalent Ratios Have the Same Unit Rates
    8. Lesson 8: More about Constant Speed
    9. Lesson 9: Solving Rate Problems
    10. Lesson 10: What Are Percentages?
    11. Lesson 11: Percentages and Double Number Lines
    12. Lesson 12: Percentages and Tape Diagrams
    13. Lesson 13: Benchmark Percentages
    14. Lesson 14: Solving Percentage Problems
    15. Lesson 15: Finding This Percent of That
    16. Lesson 16: Finding the Percentage
    17. Lesson 17: Painting a Room
  1. Glossary
    1. Image Attributions
  2. Notes
  3. Notes
 
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