Contents

    1. Blank Page
      1. 1.1: Which One Doesn’t Belong: Diagrams
        1. Are you ready for more?
      2. Lesson 1 Summary
      3. Glossary
      4. Lesson 1 Practice Problems
      1. 2.1: A Pair of Quadrilaterals
      2. 2.2: How Did You Make That Move?
      3. 2.3: Card Sort: Move
      4. Lesson 2 Summary
      5. Glossary
      6. Lesson 2 Practice Problems
      1. 3.1: Notice and Wonder: The Isometric Grid
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      2. Lesson 3 Summary
      3. Glossary
      4. Lesson 3 Practice Problems
      1. 4.1: Reflection Quick Image
      2. 4.2: Make That Move
        1. Are you ready for more?
      3. Lesson 4 Summary
      4. Glossary
      5. Lesson 4 Practice Problems
      1. 5.1: Translating Coordinates
      2. 5.2: Reflecting Points on the Coordinate Plane
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      3. Lesson 5 Summary
      4. Glossary
      5. Lesson 5 Practice Problems
      1. 6.1: Finding a Center of Rotation
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      2. Lesson 6 Summary
      3. Lesson 6 Practice Problems
      1. 7.1: Measuring Segments
      2. 7.2: Sides and Angles
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      3. Lesson 7 Summary
      4. Glossary
      5. Lesson 7 Practice Problems
      1. 8.1: Building a Quadrilateral
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      2. 8.3: A Pattern of Four Triangles
      3. Lesson 8 Summary
      4. Lesson 8 Practice Problems
      1. 9.1: Line Moves
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      2. 9.3: Let’s Do Some 180’s
      3. Lesson 9 Summary
      4. Glossary
      5. Lesson 9 Practice Problems
      1. 10.1: Angles of an Isosceles Triangle
        1. Are you ready for more?
      2. 10.3: Triangle Plus Two
      3. 10.4: Triangle ONE Plus
      4. Lesson 10 Summary
      5. Lesson 10 Practice Problems
      1. 11.1: Find the Right Hands
      2. 11.2: Are They the Same?
        1. Are you ready for more?
      3. Lesson 11 Summary
      4. Glossary
      5. Lesson 11 Practice Problems
      1. 12.1: Translated Images
      2. 12.2: Congruent Pairs (Part 1)
        1. Are you ready for more?
      3. 12.4: Building Quadrilaterals
      4. Lesson 12 Summary
      5. Glossary
      6. Lesson 12 Practice Problems
      1. 13.1: Not Just the Vertices
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      2. 13.3: Corresponding Points in Congruent Figures
      3. 13.4: Astonished Faces
      4. Lesson 13 Summary
      5. Lesson 13 Practice Problems
      1. 14.1: Angle Pairs
        1. Are you ready for more?
      2. 14.3: Alternate Interior Angles Are Congruent
      3. Lesson 14 Summary
      4. Glossary
      5. Lesson 14 Practice Problems
      1. 15.1: Can You Draw It?
      2. 15.2: Find All Three
        1. Are you ready for more?
      3. Lesson 15 Summary
      4. Glossary
      5. Lesson 15 Practice Problems
      1. 16.1: True or False: Computational Relationships
      2. 16.2: Angle Plus Two
        1. Are you ready for more?
      3. 16.4: Four Triangles Revisited
      4. Lesson 16 Summary
      5. Lesson 16 Practice Problems
      1. 17.1: Deducing Angle Measures
      2. 17.2: Tessellate This
      3. 17.3: Rotate That
      4. Glossary
      1. Lesson 1: Moving in the Plane
      2. Lesson 2: Naming the Moves
      3. Lesson 3: Grid Moves
      4. Lesson 4: Making the Moves
      5. Lesson 5: Coordinate Moves
      6. Lesson 6: Describing Transformations
      7. Lesson 7: No Bending or Stretching
      8. Lesson 8: Rotation Patterns
      9. Lesson 9: Moves in Parallel
      10. Lesson 10: Composing Figures
      11. Lesson 11: What Is the Same?
      12. Lesson 12: Congruent Polygons
      13. Lesson 13: Congruence
      14. Lesson 14: Alternate Interior Angles
      15. Lesson 15: Adding the Angles in a Triangle
      16. Lesson 16: Parallel Lines and the Angles in a Triangle
      17. Lesson 17: Rotate and Tessellate
        1. 1.1: Number Talk: Remembering Fraction Division
          1. Are you ready for more?
        2. 1.3: Scaled Rectangles
        3. Lesson 1 Summary
        4. Glossary
        5. Lesson 1 Practice Problems
        1. 2.1: Notice and Wonder: Concentric Circles
        2. 2.2: A Droplet on the Surface
          1. Are you ready for more?
        3. 2.4: A Quadrilateral and Concentric Circles
        4. Lesson 2 Summary
        5. Glossary
        6. Lesson 2 Practice Problems
        1. 3.1: Points on a Ray
        2. 3.2: Dilation Obstacle Course
          1. Are you ready for more?
        3. Lesson 3 Summary
        4. Lesson 3 Practice Problems
        1. 4.1: Estimating a Scale Factor
        2. 4.2: Dilations on a Grid
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        3. Lesson 4 Summary
        4. Lesson 4 Practice Problems
        1. 5.1: Many Dilations of a Triangle
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        2. Lesson 5 Summary
        3. Lesson 5 Practice Problems
        1. 6.1: Equivalent Expressions
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        2. 6.3: Similarity Transformations (Part 2)
        3. 6.4: Methods for Translations and Dilations
        4. Lesson 6 Summary
        5. Glossary
        6. Lesson 6 Practice Problems
        1. 7.1: All, Some, None: Congruence and Similarity
          1. Are you ready for more?
          1. Are you ready for more?
        2. Lesson 7 Summary
        3. Lesson 7 Practice Problems
        1. 8.1: Equivalent Expressions
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          1. Are you ready for more?
        2. Lesson 8 Summary
        3. Lesson 8 Practice Problems
        1. 9.1: Two-three-four and Four-five-six
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        2. 9.3: Using Side Quotients to Find Side Lengths of Similar Triangles
        3. Lesson 9 Summary
        4. Lesson 9 Practice Problems
        1. 10.1: Equal Quotients
        2. 10.2: Similar Triangles on the Same Line
          1. Are you ready for more?
        3. 10.4: Different Slopes of Different Lines
        4. Lesson 10 Summary
        5. Glossary
        6. Lesson 10 Practice Problems
        1. 11.1: Coordinates and Lengths in the Coordinate Plane
        2. 11.2: What We Mean by an Equation of a Line
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        3. Lesson 11 Summary
        4. Lesson 11 Practice Problems
        1. 12.1: Missing center
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        2. 12.3: Dilations and Slope Triangles
        3. Lesson 12 Summary
        4. Lesson 12 Practice Problems
        1. 13.1: Notice and Wonder: Long Shadows and Short Shadows
        2. 13.2: Objects and Shadows
        3. 13.3: Justifying the Relationship
        4. 13.4: The Height of a Tall Object
      1. Lesson 1: Projecting and Scaling
      2. Lesson 2: Circular Grid
      3. Lesson 3: Dilations with no Grid
      4. Lesson 4: Dilations on a Square Grid
      5. Lesson 5: More Dilations
      6. Lesson 6: Similarity
      7. Lesson 7: Similar Polygons
      8. Lesson 8: Similar Triangles
      9. Lesson 9: Side Length Quotients in Similar Triangles
      10. Lesson 10: Meet Slope
      11. Lesson 11: Writing Equations for Lines
      12. Lesson 12: Using Equations for Lines
      13. Lesson 13: The Shadow Knows
        1. 1.1: Notice and Wonder: Two Graphs
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        2. 1.3: Moving Twice as Fast
        3. Lesson 1 Summary
        4. Glossary
        5. Lesson 1 Practice Problems
        1. 2.1: An Unknown Situation
        2. 2.2: Card Sort: Proportional Relationships
          1. Are you ready for more?
        3. Lesson 2 Summary
        4. Lesson 2 Practice Problems
        1. 3.1: Number Talk: Multiplication
        2. 3.2: Representations of Proportional Relationships
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        3. Lesson 3 Summary
        4. Glossary
        5. Lesson 3 Practice Problems
        1. 4.1: What's the Relationship?
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        2. Lesson 4 Summary
        3. Lesson 4 Practice Problems
        1. 5.1: Number Talk: Fraction Division
        2. 5.2: Stacking Cups
        3. 5.3: Connecting Slope to Rate of Change
        4. Lesson 5 Summary
        5. Glossary
        6. Lesson 5 Practice Problems
        1. 6.1: Growing
        2. 6.2: Slopes, Vertical Intercepts, and Graphs
          1. Are you ready for more?
        3. Lesson 6 Summary
        4. Glossary
        5. Lesson 6 Practice Problems
        1. 7.1: Estimation: Which Holds More?
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        2. 7.3: Calculate the Slope
        3. Lesson 7 Summary
        4. Lesson 7 Practice Problems
        1. 8.1: Lines that Are Translations
        2. 8.2: Increased Savings
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        3. Lesson 8 Summary
        4. Lesson 8 Practice Problems
        1. 9.1: Which One Doesn’t Belong: Odd Line Out
        2. 9.2: Stand Clear of the Closing Doors, Please
          1. Are you ready for more?
        3. 9.4: Payback Plan
        4. Lesson 9 Summary
        5. Lesson 9 Practice Problems
        1. 10.1: Number Talk: Integer Operations
          1. Are you ready for more?
        2. 10.3: Making Designs
        3. Lesson 10 Summary
        4. Lesson 10 Practice Problems
        1. 11.1: Which One Doesn’t Belong: Pairs of Lines
          1. Are you ready for more?
        2. 11.3: Same Perimeter
        3. Lesson 11 Summary
        4. Lesson 11 Practice Problems
        1. 12.1: Estimate Area
          1. Are you ready for more?
        2. 12.3: Solutions and Everything Else
        3. Lesson 12 Summary
        4. Glossary
        5. Lesson 12 Practice Problems
        1. 13.1: Coordinate Pairs
        2. 13.2: True or False: Solutions in the Coordinate Plane
          1. Are you ready for more?
        3. Lesson 13 Summary
        4. Lesson 13 Practice Problems
        1. 14.1: Buying Fruit
        2. 14.2: Five Savings Accounts
        3. 14.3: Fabulous Fish
      1. Lesson 1: Understanding Proportional Relationships
      2. Lesson 2: Graphs of Proportional Relationships
      3. Lesson 3: Representing Proportional Relationships
      4. Lesson 4: Comparing Proportional Relationships
      5. Lesson 5: Introduction to Linear Relationships
      6. Lesson 6: More Linear Relationships
      7. Lesson 7: Representations of Linear Relationships
      8. Lesson 8: Translating to y=mx+b
      9. Lesson 9: Slopes Don't Have to be Positive
      10. Lesson 10: Calculating Slope
      11. Lesson 11: Equations of All Kinds of Lines
      12. Lesson 12: Solutions to Linear Equations
      13. Lesson 13: More Solutions to Linear Equations
      14. Lesson 14: Using Linear Relations to Solve Problems
    1. Glossary
      1. Image Attributions
 
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