Contents

1. Unit 1
   1. Required Materials
2. Unit 1 Assessments
   1. Assessment : Check Your Readiness (A)
      1. Teacher Instructions
      2. Student Instructions
      3. Problem 1
      5. Statement
      6. Solution
      7. Aligned Standards
      8. Problem 2
      10. Statement
      11. Solution
      12. Aligned Standards
      13. Problem 3
      15. Statement
      16. Solution
      17. Aligned Standards
      18. Problem 4
      20. Statement
      21. Solution
      22. Aligned Standards
      23. Problem 5
      25. Statement
      26. Solution
      27. Aligned Standards
      28. Problem 6
      30. Statement
      31. Solution
      32. Aligned Standards
      33. Problem 7
      35. Statement
      36. Solution
      37. Aligned Standards
      38. Problem 8
      42. Statement
      43. Solution
      44. Aligned Standards
   2. Assessment : Check Your Readiness (B)
      1. Teacher Instructions
      2. Student Instructions
      3. Problem 1
      5. Statement
      6. Solution
      7. Aligned Standards
      8. Problem 2
      10. Statement
      11. Solution
      12. Aligned Standards
      13. Problem 3
      15. Statement
      16. Solution
      17. Aligned Standards
      18. Problem 4
      20. Statement
      21. Solution
      22. Aligned Standards
      23. Problem 5
      25. Statement
      26. Solution
      27. Aligned Standards
      28. Problem 6
      30. Statement
      31. Solution
      32. Aligned Standards
      33. Problem 7
      35. Statement
      36. Solution
      37. Aligned Standards
      38. Problem 8
      42. Statement
      43. Solution
      44. Aligned Standards
   3. Assessment : Mid-Unit Assessment (A)
      1. Teacher Instructions
      2. Student Instructions
      3. Problem 1
      4. Statement
      5. Solution
      6. Aligned Standards
      7. Problem 2
      8. Statement
      9. Solution
      10. Aligned Standards
      11. Problem 3
      12. Statement
      13. Solution
      14. Aligned Standards
      15. Problem 4
      16. Statement
      17. Solution
      18. Aligned Standards
      19. Problem 5
      20. Statement
      21. Solution
      22. Aligned Standards
      23. Problem 6
      24. Statement
      25. Solution
      26. Aligned Standards
      27. Problem 7
      28. Statement
      29. Solution
      30. Aligned Standards
   4. Assessment : Mid-Unit Assessment (B)
      1. Teacher Instructions
      2. Student Instructions
      3. Problem 1
      4. Statement
      5. Solution
      6. Aligned Standards
      7. Problem 2
      8. Statement
      9. Solution
      10. Aligned Standards
      11. Problem 3
      12. Statement
      13. Solution
      14. Aligned Standards
      15. Problem 4
      16. Statement
      17. Solution
      18. Aligned Standards
      19. Problem 5
      20. Statement
      21. Solution
      22. Aligned Standards
      23. Problem 6
      24. Statement
      25. Solution
      26. Aligned Standards
      27. Problem 7
      28. Statement
      29. Solution
      30. Aligned Standards
   5. Assessment : End-of-Unit Assessment (A)
      1. Teacher Instructions
      2. Student Instructions
      3. Problem 1
      4. Statement
      5. Solution
      6. Aligned Standards
      7. Problem 2
      8. Statement
      9. Solution
      10. Aligned Standards
      11. Problem 3
      12. Statement
      13. Solution
      14. Aligned Standards
      15. Problem 4
      16. Statement
      17. Solution
      18. Aligned Standards
      19. Problem 5
      20. Statement
      21. Solution
      22. Aligned Standards
      23. Problem 6
      24. Statement
      25. Solution
      26. Aligned Standards
      27. Problem 7
      28. Statement
      29. Solution
      30. Aligned Standards
   6. Assessment : End-of-Unit Assessment (B)
      1. Teacher Instructions
      2. Student Instructions
      3. Problem 1
      4. Statement
      5. Solution
      6. Aligned Standards
      7. Problem 2
      8. Statement
      9. Solution
      10. Aligned Standards
      11. Problem 3
      12. Statement
      13. Solution
      14. Aligned Standards
      15. Problem 4
      16. Statement
      17. Solution
      18. Aligned Standards
      19. Problem 5
      20. Statement
      21. Solution
      22. Aligned Standards
      23. Problem 6
      24. Statement
      25. Solution
      26. Aligned Standards
      27. Problem 7
      28. Statement
      29. Solution
      30. Aligned Standards
   7. Section: Rigid Transformations
   8. Lesson 1: Moving in the Plane
      1. Goals
      2. Learning Targets
      3. Lesson Narrative
         1. Alignments
         2. Building On
         3. Building Towards
         4. Instructional Routines
         5. Required Materials
         6. Required Preparation
         7. Student Learning Goals
   9. 1.1 Which One Doesn’t Belong: Diagrams
      1. Building On
      2. Instructional Routines
      3. Launch
      4. Student Task Statement
      5. Student Response
      6. Activity Synthesis
   10. 1.2 Triangle Square Dance
       1. Building Towards
       2. Instructional Routines
       3. Launch
       4. Anticipated Misconceptions
       5. Student Task Statement
       6. Student Response
       7. Are You Ready for More?
       8. Student Response
       9. Activity Synthesis
       10. Lesson Synthesis
   11. 1.3 Frame to Frame
       1. Building Towards
       2. Student Task Statement
       3. Student Response
       4. Student Lesson Summary
       5. Glossary
   12. Lesson 1 Practice Problems
       1. Problem 1
       2. Statement
       3. Solution
       4. Problem 2
       5. Statement
       6. Solution
       7. Problem 3
       8. Statement
       9. Solution
   13. Lesson 2: Naming the Moves
       1. Goals
       2. Learning Targets
       3. Lesson Narrative
          1. Alignments
          2. Building On
          3. Addressing
          4. Instructional Routines
          5. Required Materials
          6. Required Preparation
          7. Student Learning Goals
   14. 2.1 A Pair of Quadrilaterals
       1. Building On
       2. Addressing
       3. Instructional Routines
       4. Launch
       5. Anticipated Misconceptions
       6. Student Task Statement
       7. Student Response
       8. Activity Synthesis
   15. 2.2 How Did You Make That Move?
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Anticipated Misconceptions
       5. Student Task Statement
       6. Student Response
       7. Activity Synthesis
   16. 2.3 Card Sort: Move
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Anticipated Misconceptions
       5. Student Task Statement
       6. Student Response
       7. Activity Synthesis
       8. Lesson Synthesis
   17. 2.4 Is It a Reflection?
       1. Addressing
       2. Student Task Statement
       3. Student Response
       4. Student Lesson Summary
       5. Glossary
   18. Lesson 2 Practice Problems
       1. Problem 1
       2. Statement
       3. Solution
       4. Problem 2
       5. Statement
       6. Solution
       7. Problem 3
       8. Statement
       9. Solution
   19. Lesson 3: Making the Moves
       1. Goals
       2. Learning Targets
       3. Lesson Narrative
          1. Alignments
          2. Building On
          3. Addressing
          4. Building Towards
          5. Instructional Routines
          6. Required Materials
          7. Required Preparation
          8. Student Learning Goals
   20. 3.1 Notice and Wonder: The Isometric Grid
       1. Building On
       2. Building Towards
       3. Instructional Routines
       4. Launch
       5. Student Task Statement
       6. Student Response
       7. Activity Synthesis
   21. 3.2 Transformation Information
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Anticipated Misconceptions
       5. Student Task Statement
       6. Student Response
       7. Are You Ready for More?
       8. Student Response
       9. Activity Synthesis
   22. 3.3 A to B to C
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Student Task Statement
       5. Student Response
       6. Are You Ready for More?
       7. Student Response
       8. Activity Synthesis
       9. Lesson Synthesis
   23. 3.4 What Does It Take?
       1. Addressing
       2. Student Task Statement
       3. Student Response
       4. Student Lesson Summary
       5. Glossary
   24. Lesson 3 Practice Problems
       1. Problem 1
       2. Statement
       3. Solution
       4. Problem 2
       5. Statement
       6. Solution
       7. Problem 3
       8. Statement
       9. Solution
   25. Lesson 4: Coordinate Moves
       1. Goals
       2. Learning Targets
       3. Lesson Narrative
          1. Alignments
          2. Building On
          3. Addressing
          4. Building Towards
          5. Instructional Routines
          6. Required Materials
          7. Student Learning Goals
   26. 4.1 Translating Coordinates
       1. Building On
       2. Building Towards
       3. Launch
       4. Anticipated Misconceptions
       5. Student Task Statement
       6. Student Response
       7. Activity Synthesis
   27. 4.2 Reflecting Points on the Coordinate Plane
       1. Building On
       2. Addressing
       3. Instructional Routines
       4. Launch
       5. Anticipated Misconceptions
       6. Student Task Statement
       7. Student Response
       8. Activity Synthesis
   28. 4.3 Transformations of a Segment
       1. Building On
       2. Addressing
       3. Instructional Routines
       4. Launch
       5. Student Task Statement
       6. Student Response
       7. Are You Ready for More?
       8. Student Response
       9. Activity Synthesis
       10. Lesson Synthesis
   29. 4.4 Rotation or Reflection
       1. Building On
       2. Addressing
       3. Student Task Statement
       4. Student Response
       5. Student Lesson Summary
       6. Glossary
   30. Lesson 4 Practice Problems
       1. Problem 1
       2. Statement
       3. Solution
       4. Problem 2
       5. Statement
       6. Solution
       7. Problem 3
       8. Statement
       9. Solution
   31. Lesson 5: Describing Transformations
       1. Goals
       2. Learning Targets
       3. Lesson Narrative
          1. Alignments
          2. Addressing
          3. Instructional Routines
          4. Required Materials
          5. Required Preparation
          6. Student Learning Goals
   32. 5.1 Finding a Center of Rotation
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Anticipated Misconceptions
       5. Student Task Statement
       6. Student Response
       7. Activity Synthesis
   33. 5.2 Info Gap: Transformation Information
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Anticipated Misconceptions
       5. Student Task Statement
       6. Student Response
       7. Are You Ready for More?
       8. Student Response
       9. Activity Synthesis
       10. Lesson Synthesis
   34. 5.3 Describing a Sequence of Transformations
       1. Addressing
       2. Student Task Statement
       3. Student Response
       4. Student Lesson Summary
   35. Lesson 5 Practice Problems
       1. Problem 1
       2. Statement
       3. Solution
       4. Problem 2
       5. Statement
       6. Solution
       7. Problem 3
       8. Statement
       9. Solution
       10. Problem 4
       11. Statement
       12. Solution
   36. Section: Properties of Rigid Transformations
   37. Lesson 6: No Bending or Stretching
       1. Goals
       2. Learning Targets
       3. Lesson Narrative
          1. Alignments
          2. Building On
          3. Addressing
          4. Instructional Routines
          5. Required Materials
          6. Student Learning Goals
   38. 6.1 Measuring Segments
       1. Building On
       2. Launch
       3. Anticipated Misconceptions
       4. Student Task Statement
       5. Student Response
       6. Activity Synthesis
   39. 6.2 Sides and Angles
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Anticipated Misconceptions
       5. Student Task Statement
       6. Student Response
       7. Activity Synthesis
   40. 6.3 Which One?
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Student Task Statement
       5. Student Response
       6. Are You Ready for More?
       7. Student Response
       8. Activity Synthesis
       9. Lesson Synthesis
   41. 6.4 Translated Trapezoid
       1. Addressing
       2. Launch
       3. Student Task Statement
       4. Student Response
       5. Student Lesson Summary
       6. Glossary
   42. Lesson 6 Practice Problems
       1. Problem 1
       2. Statement
       3. Solution
       4. Problem 2
       5. Statement
       6. Solution
       7. Problem 3
       8. Statement
       9. Solution
       10. Problem 4
       11. Statement
       12. Solution
   43. Lesson 7: Rotation Patterns
       1. Goals
       2. Learning Targets
       3. Lesson Narrative
          1. Alignments
          2. Addressing
          3. Building Towards
          4. Instructional Routines
          5. Required Materials
          6. Student Learning Goals
   44. 7.1 Building a Quadrilateral
       1. Addressing
       2. Launch
       3. Student Task Statement
       4. Student Response
       5. Activity Synthesis
   45. 7.2 Rotating a Segment
       1. Addressing
       2. Building Towards
       3. Instructional Routines
       4. Launch
       5. Anticipated Misconceptions
       6. Student Task Statement
       7. Student Response
       8. Are You Ready for More?
       9. Student Response
       10. Activity Synthesis
   46. 7.3 A Pattern of Four Triangles
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Anticipated Misconceptions
       5. Student Task Statement
       6. Student Response
       7. Activity Synthesis
       8. Lesson Synthesis
   47. 7.4 Is it a rotation?
       1. Addressing
       2. Launch
       3. Student Task Statement
       4. Student Response
       5. Student Lesson Summary
   48. Lesson 7 Practice Problems
       1. Problem 1
       2. Statement
       3. Solution
       4. Problem 2
       5. Statement
       6. Solution
       7. Problem 3
       8. Statement
       9. Solution
       10. Problem 4
       11. Statement
       12. Solution
   49. Lesson 8: Moves in Parallel
       1. Goals
       2. Learning Targets
       3. Lesson Narrative
          1. Alignments
          2. Building On
          3. Addressing
          4. Instructional Routines
          5. Required Materials
          6. Student Learning Goals
   50. 8.1 Line Moves
       1. Addressing
       2. Launch
       3. Student Task Statement
       4. Student Response
       5. Activity Synthesis
   51. 8.2 Parallel Lines
       1. Addressing
       2. Launch
       3. Anticipated Misconceptions
       4. Student Task Statement
       5. Student Response
       6. Are You Ready for More?
       7. Student Response
       8. Activity Synthesis
   52. 8.3 Let’s Do Some 180’s
       1. Building On
       2. Addressing
       3. Instructional Routines
       4. Launch
       5. Anticipated Misconceptions
       6. Student Task Statement
       7. Student Response
       8. Activity Synthesis
       9. Lesson Synthesis
   53. 8.4 Finding Missing Measurements
       1. Addressing
       2. Student Task Statement
       3. Student Response
       4. Student Lesson Summary
       5. Glossary
   54. Lesson 8 Practice Problems
       1. Problem 1
       2. Statement
       3. Solution
       4. Problem 2
       5. Statement
       6. Solution
       7. Problem 3
       8. Statement
       9. Solution
       10. Problem 4
       11. Statement
       12. Solution
       13. Problem 5
       14. Statement
       15. Solution
   55. Lesson 9: Composing Figures
       1. Goals
       2. Learning Targets
       3. Lesson Narrative
          1. Alignments
          2. Addressing
          3. Instructional Routines
          4. Required Materials
          5. Student Learning Goals
   56. 9.1 Angles of an Isosceles Triangle
       1. Addressing
       2. Launch
       3. Student Task Statement
       4. Student Response
       5. Activity Synthesis
   57. 9.2 Triangle Plus One
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Anticipated Misconceptions
       5. Student Task Statement
       6. Student Response
       7. Are You Ready for More?
       8. Student Response
       9. Activity Synthesis
   58. 9.3 Triangle Plus Two
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Anticipated Misconceptions
       5. Student Task Statement
       6. Student Response
       7. Activity Synthesis
   59. 9.4 Triangle ONE Plus
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Anticipated Misconceptions
       5. Student Task Statement
       6. Student Response
       7. Activity Synthesis
       8. Lesson Synthesis
   60. 9.5 Identifying Side Lengths and Angle Measures
       1. Addressing
       2. Student Task Statement
       3. Student Response
       4. Student Lesson Summary
   61. Lesson 9 Practice Problems
       1. Problem 1
       2. Statement
       3. Solution
       4. Problem 2
       5. Statement
       6. Solution
       7. Problem 3
       8. Statement
       9. Solution
       10. Problem 4
       11. Statement
       12. Solution
       13. Problem 5
       14. Statement
       15. Solution
   62. Section: Congruence
   63. Lesson 10: What Is the Same?
       1. Goals
       2. Learning Targets
       3. Lesson Narrative
          1. Alignments
          2. Addressing
          3. Building Towards
          4. Instructional Routines
          5. Required Materials
          6. Required Preparation
          7. Student Learning Goals
   64. 10.1 Find the Right Hands
       1. Addressing
       2. Building Towards
       3. Instructional Routines
       4. Launch
       5. Student Task Statement
       6. Student Response
       7. Activity Synthesis
   65. 10.2 Are They the Same?
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Anticipated Misconceptions
       5. Student Task Statement
       6. Student Response
       7. Activity Synthesis
   66. 10.3 Area, Perimeter, and Congruence
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Anticipated Misconceptions
       5. Student Task Statement
       6. Student Response
       7. Are You Ready for More?
       8. Student Response
       9. Activity Synthesis
       10. Lesson Synthesis
   67. 10.4 Mirror Images
       1. Addressing
       2. Student Task Statement
       3. Student Response
       4. Student Lesson Summary
       5. Glossary
   68. Lesson 10 Practice Problems
       1. Problem 1
       2. Statement
       3. Solution
       4. Problem 2
       5. Statement
       6. Solution
       7. Problem 3
       8. Statement
       9. Solution
       10. Problem 4
       11. Statement
       12. Solution
       13. Problem 5
       14. Statement
       15. Solution
       16. Problem 6
       17. Statement
       18. Solution
   69. Lesson 11: Congruence
       1. Goals
       2. Learning Targets
       3. Lesson Narrative
          1. Alignments
          2. Addressing
          3. Instructional Routines
          4. Required Materials
          5. Student Learning Goals
   70. 11.1 Translated Images
       1. Addressing
       2. Launch
       3. Anticipated Misconceptions
       4. Student Task Statement
       5. Student Response
       6. Activity Synthesis
   71. 11.2 Congruent Pairs
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Anticipated Misconceptions
       5. Student Task Statement
       6. Student Response
       7. Are You Ready for More?
       8. Student Response
       9. Activity Synthesis
   72. 11.3 Corresponding Points in Congruent Figures
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Student Task Statement
       5. Student Response
       6. Activity Synthesis
       7. Lesson Synthesis
   73. 11.4 Explaining Congruence
       1. Addressing
       2. Launch
       3. Student Task Statement
       4. Student Response
       5. Student Lesson Summary
       6. Glossary
   74. Lesson 11 Practice Problems
       1. Problem 1
       2. Statement
       3. Solution
       4. Problem 2
       5. Statement
       6. Solution
       7. Problem 3
       8. Statement
       9. Solution
       10. Problem 4
       11. Statement
       12. Solution
       13. Problem 5
       14. Statement
       15. Solution
   75. Section: Angles in a Triangle
   76. Lesson 12: Alternate Interior Angles
       1. Goals
       2. Learning Targets
       3. Lesson Narrative
          1. Alignments
          2. Addressing
          3. Instructional Routines
          4. Required Materials
          5. Required Preparation
          6. Student Learning Goals
   77. 12.1 Angle Pairs
       1. Addressing
       2. Launch
       3. Anticipated Misconceptions
       4. Student Task Statement
       5. Student Response
       6. Activity Synthesis
   78. 12.2 Cutting Parallel Lines with a Transversal
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Anticipated Misconceptions
       5. Student Task Statement
       6. Student Response
       7. Are You Ready for More?
       8. Student Response
       9. Activity Synthesis
   79. 12.3 Alternate Interior Angles Are Congruent
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Student Task Statement
       5. Student Response
       6. Activity Synthesis
   80. 12.4 Info Gap: Angle Finding
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Anticipated Misconceptions
       5. Student Task Statement
       6. Student Response
       7. Activity Synthesis
       8. Lesson Synthesis
   81. 12.5 All The Rest
       1. Addressing
       2. Student Task Statement
       3. Student Response
       4. Student Lesson Summary
       5. Glossary
   82. Lesson 12 Practice Problems
       1. Problem 1
       2. Statement
       3. Solution
       4. Problem 2
       5. Statement
       6. Solution
       7. Problem 3
       8. Statement
       9. Solution
       10. Problem 4
       11. Statement
       12. Solution
       13. Problem 5
       14. Statement
       15. Solution
       16. Problem 6
       17. Statement
       18. Solution
   83. Lesson 13: Adding the Angles in a Triangle
       1. Goals
       2. Learning Targets
       3. Lesson Narrative
          1. Alignments
          2. Building On
          3. Addressing
          4. Instructional Routines
          5. Required Materials
          6. Required Preparation
          7. Student Learning Goals
   84. 13.1 Can You Draw It?
       1. Building On
       2. Launch
       3. Student Task Statement
       4. Student Response
       5. Activity Synthesis
   85. 13.2 Find All Three
       1. Addressing
       2. Launch
       3. Student Task Statement
       4. Student Response
       5. Activity Synthesis
   86. 13.3 Tear It Up
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Student Task Statement
       5. Student Response
       6. Are You Ready for More?
       7. Student Response
       8. Activity Synthesis
       9. Lesson Synthesis
   87. 13.4 Missing Angle Measures
       1. Addressing
       2. Launch
       3. Student Task Statement
       4. Student Response
       5. Student Lesson Summary
       6. Glossary
   88. Lesson 13 Practice Problems
       1. Problem 1
       2. Statement
       3. Solution
       4. Problem 2
       5. Statement
       6. Solution
       7. Problem 3
       8. Statement
       9. Solution
       10. Problem 4
       11. Statement
       12. Solution
       13. Problem 5
       14. Statement
       15. Solution
   89. Lesson 14: Parallel Lines and the Angles in a Triangle
       1. Goals
       2. Learning Targets
       3. Lesson Narrative
          1. Alignments
          2. Building On
          3. Addressing
          4. Building Towards
          5. Instructional Routines
          6. Required Materials
          7. Student Learning Goals
   90. 14.1 True or False: Computational Relationships
       1. Building On
       2. Instructional Routines
       3. Launch
       4. Anticipated Misconceptions
       5. Student Task Statement
       6. Student Response
       7. Activity Synthesis
   91. 14.2 Angle Plus Two
       1. Building On
       2. Addressing
       3. Instructional Routines
       4. Launch
       5. Anticipated Misconceptions
       6. Student Task Statement
       7. Student Response
       8. Activity Synthesis
   92. 14.3 Every Triangle in the World
       1. Launch
       2. Anticipated Misconceptions
       3. Student Task Statement
       4. Student Response
       5. Are You Ready for More?
       6. Student Response
       7. Activity Synthesis
   93. 14.4 Four Triangles Revisited
       1. Building On
       2. Addressing
       3. Building Towards
       4. Instructional Routines
       5. Launch
       6. Student Task Statement
       7. Student Response
       8. Activity Synthesis
       9. Lesson Synthesis
   94. 14.5 Angle Sizes
       1. Addressing
       2. Student Task Statement
       3. Student Response
       4. Student Lesson Summary
   95. Lesson 14 Practice Problems
       1. Problem 1
       2. Statement
       3. Solution
       4. Problem 2
       5. Statement
       6. Solution
       7. Problem 3
       8. Statement
       9. Solution
       10. Problem 4
       11. Statement
       12. Solution
       13. Problem 5
       14. Statement
       15. Solution
   96. Section: Drawing Polygons with Given Conditions
   97. Lesson 15: Building Polygons
       1. Goals
       2. Learning Targets
       3. Lesson Narrative
          1. Alignments
          2. Addressing
          3. Instructional Routines
          4. Required Materials
          5. Student Learning Goals
   98. 15.1 Where Is Lin?
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Anticipated Misconceptions
       5. Student Task Statement
       6. Student Response
       7. Activity Synthesis
   99. 15.2 Building Diego’s and Jada’s Shapes
       1. Addressing
       2. Instructional Routines
       3. Launch
       4. Anticipated Misconceptions
       5. Student Task Statement
       6. Student Response
       7. Activity Synthesis
   100. 15.3 Swinging the Sides Around
        1. Addressing
        2. Instructional Routines
        3. Launch
        4. Student Task Statement
        5. Student Response
        6. Activity Synthesis
        7. Lesson Synthesis
   101. 15.4 Finishing Elena’s Triangles
        1. Addressing
        2. Student Task Statement
        3. Student Response
        4. Student Lesson Summary
   102. Lesson 15 Practice Problems
        1. Problem 1
        2. Statement
        3. Solution
        4. Problem 2
        5. Statement
        6. Solution
        7. Problem 3
        8. Statement
        9. Solution
        10. Problem 4
        11. Statement
        12. Solution
        13. Problem 5
        14. Statement
        15. Solution
        16. Problem 6
        17. Statement
        18. Solution
   103. Lesson 16: Triangles with 3 Common Measures
        1. Goals
        2. Learning Targets
        3. Lesson Narrative
           1. Alignments
           2. Addressing
           3. Instructional Routines
           4. Required Materials
           5. Student Learning Goals
   104. 16.1 3 Sides; 3 Angles
        1. Addressing
        2. Launch
        3. Anticipated Misconceptions
        4. Student Task Statement
        5. Student Response
        6. Activity Synthesis
   105. 16.2 2 Sides and 1 Angle
        1. Addressing
        2. Instructional Routines
        3. Launch
        4. Anticipated Misconceptions
        5. Student Task Statement
        6. Student Response
        7. Activity Synthesis
   106. 16.3 2 Angles and 1 Side
        1. Addressing
        2. Instructional Routines
        3. Launch
        4. Anticipated Misconceptions
        5. Student Task Statement
        6. Student Response
        7. Activity Synthesis
        8. Lesson Synthesis
   107. 16.4 Comparing Andre and Noah’s Triangles
        1. Addressing
        2. Student Task Statement
        3. Student Response
        4. Student Lesson Summary
   108. Lesson 16 Practice Problems
        1. Problem 1
        2. Statement
        3. Solution
        4. Problem 2
        5. Statement
        6. Solution
        7. Problem 3
        8. Statement
        9. Solution
        10. Problem 4
        11. Statement
        12. Solution
        13. Problem 5
        14. Statement
        15. Solution
   109. Lesson 17: Drawing Triangles
        1. Goals
        2. Learning Targets
        3. Lesson Narrative
           1. Alignments
           2. Addressing
           3. Instructional Routines
           4. Required Materials
           5. Required Preparation
           6. Student Learning Goals
   110. 17.1 Using a Compass to Estimate Length
        1. Addressing
        2. Launch
        3. Student Task Statement
        4. Student Response
        5. Activity Synthesis
   111. 17.2 How Many Can You Draw?
        1. Addressing
        2. Instructional Routines
        3. Launch
        4. Anticipated Misconceptions
        5. Student Task Statement
        6. Student Response
        7. Are You Ready for More?
        8. Student Response
        9. Activity Synthesis
   112. 17.3 Revisiting How Many Can You Draw?
        1. Addressing
        2. Instructional Routines
        3. Launch
        4. Anticipated Misconceptions
        5. Student Task Statement
        6. Student Response
        7. Are You Ready for More?
        8. Student Response
        9. Activity Synthesis
        10. Lesson Synthesis
   113. 17.4 Finishing Noah’s Triangle
        1. Addressing
        2. Student Task Statement
        3. Student Response
        4. Student Lesson Summary
   114. Lesson 17 Practice Problems
        1. Problem 1
        2. Statement
        3. Solution
        4. Problem 2
        5. Statement
        6. Solution
        7. Problem 3
        8. Statement
        9. Solution
        10. Problem 4
        11. Statement
        12. Solution
        13. Problem 5
        14. Statement
        15. Solution
   115. Section: Let's Put It to Work
   116. Lesson 18: Rotate and Tessellate
        1. Goals
        2. Learning Targets
        3. Lesson Narrative
           1. Alignments
           2. Building On
           3. Addressing
           4. Instructional Routines
           5. Required Materials
           6. Required Preparation
           7. Student Learning Goals
   117. 18.1 Deducing Angle Measures
        1. Building On
        2. Launch
        3. Anticipated Misconceptions
        4. Student Task Statement
        5. Student Response
        6. Activity Synthesis
   118. 18.2 Tessellate This
        1. Addressing
        2. Instructional Routines
        3. Launch
        4. Anticipated Misconceptions
        5. Student Task Statement
        6. Student Response
        7. Activity Synthesis
   119. 18.3 Rotate That
        1. Addressing
        2. Instructional Routines
        3. Launch
        4. Anticipated Misconceptions
        5. Student Task Statement
        6. Student Response
        7. Activity Synthesis
        8. Glossary
3. Glossary
4. Attributions
   1. Image Attributions
5. Contributors
   1. Version Released 2017
   2. Writing Team
   3. Review Team
   4. Supports for Students with Disabilities
   5. Supports for English Language Learners
   6. Digital Activities Development
   7. Copy Editing
   8. Project Management
   9. Engineering
   10. Teacher Professional Learning
   11. Image Alt Text
   12. Image Development
   13. Support Team
   14. Additional Contributors, Version Released 2019
   15. Writing Team
   16. Translation Team
   17. Supports for Students with Disabilities and English Language Learners
   18. Copy Editing
   19. Project Management
   20. Engineering
   21. Image Alt Text
   22. Support Team
6. Notes
7. Notes