Contents

    1. 1.1: Is That the Same Hippo?
    2. 1.2: Sketching Stretching
      1. Are you ready for more?
    3. Lesson 1 Summary
    4. Glossary
    5. Lesson 1 Practice Problems
    1. 2.1: Solar Eclipse
      1. Are you ready for more?
    2. 2.3: Shrinking the Solar System, Take 2
    3. Lesson 2 Summary
    4. Lesson 2 Practice Problems
    1. 3.1: Dilating Out
      1. Are you ready for more?
    2. 3.3: What Stays the Same?
    3. Lesson 3 Summary
    4. Lesson 3 Practice Problems
    1. 4.1: Angle Articulation
      1. Are you ready for more?
    2. 4.3: Proof in Parallel
    3. Lesson 4 Summary
    4. Lesson 4 Practice Problems
    1. 5.1: Notice and Wonder: Midpoints
    2. 5.2: Dilation or Violation?
      1. Are you ready for more?
    3. Lesson 5 Summary
    4. Lesson 5 Practice Problems
    1. 6.1: Dilation Miscalculation
      1. Are you ready for more?
    2. 6.3: Alphabet Soup
    3. Lesson 6 Summary
    4. Glossary
    5. Lesson 6 Practice Problems
    1. 7.1: Notice and Wonder: Nested Triangles
      1. Are you ready for more?
    2. 7.3: Invisible Triangles: Similarity
    3. Lesson 7 Summary
    4. Lesson 7 Practice Problems
    1. 8.1: Stretched or Distorted? Rectangles
    2. 8.2: Faulty Logic
      1. Are you ready for more?
    3. Lesson 8 Summary
    4. Lesson 8 Practice Problems
    1. 9.1: Math Talk: Angle-Side-Angle As A Helpful Tool
    2. 9.2: How Many Pieces?
      1. Are you ready for more?
    3. Lesson 9 Summary
    4. Lesson 9 Practice Problems
    1. 10.1: Math Talk: Triangle Congruence
    2. 10.2: Side-Angle-Side Triangle Similarity?
      1. Are you ready for more?
    3. Lesson 10 Summary
    4. Lesson 10 Practice Problems
    1. 11.1: Notice and Wonder: Parallel Segments
    2. 11.2: Prove It: Parallel Segments
      1. Are you ready for more?
    3. Lesson 11 Summary
    4. Lesson 11 Practice Problems
    1. 12.1: Vegetable Garden
    2. 12.2: Card Sort: Corresponding Parts
      1. Are you ready for more?
    3. Lesson 12 Summary
    4. Lesson 12 Practice Problems
    1. 13.1: Similar, Right?
    2. 13.2: Tangled Triangles
      1. Are you ready for more?
    3. Lesson 13 Summary
    4. Glossary
    5. Lesson 13 Practice Problems
    1. 14.1: Notice and Wonder: Variable Version
    2. 14.2: Prove Pythagoras Right
      1. Are you ready for more?
    3. Lesson 14 Summary
    4. Lesson 14 Practice Problems
    1. 15.1: Which One Doesn’t Belong: Triangles
    2. 15.2: Info Gap: Similar Sequence
      1. Are you ready for more?
    3. Lesson 15 Summary
    4. Lesson 15 Practice Problems
    1. 16.1: Notice and Wonder: Right Triangles
      1. Are you ready for more?
    2. 16.3: Indirect Measurement (Mirrors)
    3. 16.4: Indirect Measurement (No Mirrors)
    4. Lesson 16 Summary
    5. Lesson 16 Practice Problems
    1. Lesson 1: Scale Drawings
    2. Lesson 2: Scale of the Solar System
    3. Lesson 3: Measuring Dilations
    4. Lesson 4: Dilating Lines and Angles
    5. Lesson 5: Splitting Triangle Sides with Dilation, Part 1
    6. Lesson 6: Connecting Similarity and Transformations
    7. Lesson 7: Reasoning about Similarity with Transformations
    8. Lesson 8: Are They All Similar?
    9. Lesson 9: Conditions for Triangle Similarity
    10. Lesson 10: Other Conditions for Triangle Similarity
    11. Lesson 11: Splitting Triangle Sides with Dilation, Part 2
    12. Lesson 12: Practice With Proportional Relationships
    13. Lesson 13: Using the Pythagorean Theorem and Similarity
    14. Lesson 14: Proving the Pythagorean Theorem
    15. Lesson 15: Finding All the Unknown Values in Triangles
    16. Lesson 16: Bank Shot
      1. 1.1: Ratios Galore
      2. 1.2: Can You Calculate?
        1. Are you ready for more?
      3. Lesson 1 Summary
      4. Lesson 1 Practice Problems
      1. 2.1: Diagonals of Rectangles
      2. 2.2: Decomposing Squares
        1. Are you ready for more?
      3. Lesson 2 Summary
      4. Lesson 2 Practice Problems
      1. 3.1: Notice and Wonder: Triangle Slices
      2. 3.2: Decomposing Equilateral Triangles
        1. Are you ready for more?
      3. Lesson 3 Summary
      4. Lesson 3 Practice Problems
      1. 4.1: Ratio Rivalry
      2. 4.2: Tons of Triangles
        1. Are you ready for more?
      3. Lesson 4 Summary
      4. Glossary
      5. Lesson 4 Practice Problems
      1. 5.1: Launch Pad
        1. Are you ready for more?
      2. 5.3: Solve All the Triangles
      3. Lesson 5 Summary
      4. Lesson 5 Practice Problems
      1. 6.1: This Time with Strategies
      2. 6.2: New Names, Same Ratios
        1. Are you ready for more?
      3. Lesson 6 Summary
      4. Glossary
      5. Lesson 6 Practice Problems
      1. 7.1: Tilted Triangle
      2. 7.2: Info Gap: Trigonometry
        1. Are you ready for more?
      3. Lesson 7 Summary
      4. Lesson 7 Practice Problems
      1. 8.1: Which One Doesn’t Belong: Four Triangles
      2. 8.2: Twin Triangles
        1. Are you ready for more?
      3. Lesson 8 Summary
      4. Lesson 8 Practice Problems
      1. 9.1: Once More with the Table
      2. 9.2: From Ratios to Angles
        1. Are you ready for more?
      3. Lesson 9 Summary
      4. Glossary
      5. Lesson 9 Practice Problems
      1. 10.1: Notice and Wonder: Practicing Perimeter
        1. Are you ready for more?
      2. 10.3: Gentle Descent
      3. Lesson 10 Summary
      4. Lesson 10 Practice Problems
      1. 11.1: More Sides
      2. 11.2: N Sides
        1. Are you ready for more?
      3. Lesson 11 Summary
      4. Lesson 11 Practice Problems
    1. Lesson 1: Angles and Steepness
    2. Lesson 2: Half a Square
    3. Lesson 3: Half an Equilateral Triangle
    4. Lesson 4: Ratios in Right Triangles
    5. Lesson 5: Working with Ratios in Right Triangles
    6. Lesson 6: Working with Trigonometric Ratios
    7. Lesson 7: Applying Ratios in Right Triangles
    8. Lesson 8: Sine and Cosine in the Same Right Triangle
    9. Lesson 9: Using Trigonometric Ratios to Find Angles
    10. Lesson 10: Solving Problems with Trigonometry
    11. Lesson 11: Approximating Pi
      1. 1.1: Which One Doesn’t Belong: Solids
        1. Are you ready for more?
      2. 1.3: From Three Dimensions to Two
      3. Lesson 1 Summary
      4. Glossary
      5. Lesson 1 Practice Problems
      1. 2.1: Slice This
      2. 2.2: Slice That
        1. Are you ready for more?
      3. Lesson 2 Summary
      4. Glossary
      5. Lesson 2 Practice Problems
      1. 3.1: Dilating, Again
        1. Are you ready for more?
      2. Lesson 3 Summary
      3. Lesson 3 Practice Problems
      1. 4.1: Squares and Roots
        1. Are you ready for more?
      2. 4.3: What About Other Shapes?
      3. Lesson 4 Summary
      4. Lesson 4 Practice Problems
      1. 5.1: Transamerica Building
      2. 5.2: Two Viewpoints
        1. Are you ready for more?
      3. Lesson 5 Summary
      4. Lesson 5 Practice Problems
      1. 6.1: Math Talk: Cube Volumes
      2. 6.2: How Do Surface Area and Volume Change with Scaling?
        1. Are you ready for more?
      3. Lesson 6 Summary
      4. Lesson 6 Practice Problems
      1. 7.1: The Number That Cubes
      2. 7.2: Thinking Inside the Box
        1. Are you ready for more?
      3. Lesson 7 Summary
      4. Glossary
      5. Lesson 7 Practice Problems
      1. 8.1: Going Backwards
      2. 8.2: Info Gap: Originals and Dilations
        1. Are you ready for more?
      3. Lesson 8 Summary
      4. Lesson 8 Practice Problems
      1. 9.1: The Same But Different
      2. 9.2: Water Transfer
        1. Are you ready for more?
      3. Lesson 9 Summary
      4. Lesson 9 Practice Problems
      1. 10.1: Two Stacks of Coins
        1. Are you ready for more?
      2. 10.3: Equal Volumes?
      3. Lesson 10 Summary
      4. Glossary
      5. Lesson 10 Practice Problems
      1. 11.1: New Heights
        1. Are you ready for more?
      2. 11.3: The Cayan Tower
      3. Lesson 11 Summary
      4. Lesson 11 Practice Problems
      1. 12.1: The Faces of Geometry
        1. Are you ready for more?
      2. 12.3: Building a Prism from Pyramids
      3. Lesson 12 Summary
      4. Glossary
      5. Lesson 12 Practice Problems
      1. 13.1: Cover Your Bases
      2. 13.2: Splitting a Prism into Pyramids
        1. Are you ready for more?
      3. Lesson 13 Summary
      4. Lesson 13 Practice Problems
      1. 14.1: Volume Matching
        1. Are you ready for more?
      2. 14.3: An Icy Pyramid
      3. Lesson 14 Summary
      4. Lesson 14 Practice Problems
      1. 15.1: Math Talk: Volumes
        1. Are you ready for more?
      2. 15.3: Spinning into Three Dimensions
      3. Lesson 15 Summary
      4. Lesson 15 Practice Problems
      1. 16.1: Maximize Area
        1. Are you ready for more?
      2. 16.3: Assume a Spherical Elephant
      3. 16.4: Measuring Strength
      4. Lesson 16 Summary
      5. Lesson 16 Practice Problems
      1. 17.1: A Kilogram by Any Other Name
        1. Are you ready for more?
      2. 17.3: A Fishy Situation
      3. Lesson 17 Summary
      4. Glossary
      5. Lesson 17 Practice Problems
      1. 18.1: Parade Balloon: Part 1
      2. 18.2: Parade Balloon: Part 2
        1. Are you ready for more?
      3. Lesson 18 Summary
      4. Lesson 18 Practice Problems
    1. Lesson 1: Solids of Rotation
    2. Lesson 2: Slicing Solids
    3. Lesson 3: Creating Cross Sections by Dilating
    4. Lesson 4: Scaling and Area
    5. Lesson 5: Scaling and Unscaling
    6. Lesson 6: Scaling Solids
    7. Lesson 7: The Root of the Problem
    8. Lesson 8: Speaking of Scaling
    9. Lesson 9: Cylinder Volumes
    10. Lesson 10: Cross Sections and Volume
    11. Lesson 11: Prisms Practice
    12. Lesson 12: Prisms and Pyramids
    13. Lesson 13: Building a Volume Formula for a Pyramid
    14. Lesson 14: Working with Pyramids
    15. Lesson 15: Putting All the Solids Together
    16. Lesson 16: Surface Area and Volume
    17. Lesson 17: Volume and Density
    18. Lesson 18: Volume and Graphing
  1. Glossary
    1. Image Attributions
    1. Unit 3: Similarity
  2. Notes
  3. Notes
 
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