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| Unit 1: Transformations and Symmetry |
| Lesson 1: Leaping Lizards! |
| Lesson 2: Is It Right? |
| Lesson 3: Leap Frog |
| Lesson 4: Leap Year |
| Lesson 5: Symmetries of Quadrilaterals |
| Lesson 6: Symmetries of Regular Polygons |
| Lesson 7: Quadrilaterals: Beyond Definition |
| Unit 2: Congruence, Construction, and Proof |
| Lesson 1: Under Construction |
| Lesson 2: More Things Under Construction |
| Lesson 3: Can You Get There From Here? |
| Lesson 4: Congruent Triangles |
| Lesson 5: Congruent Triangles to the Rescue |
| Lesson 6: Justifying Constructions |
| Unit 3: Geometric Figures |
| Lesson 1: How Do You Know That? |
| Lesson 2: Do You See What I See? |
| Lesson 3: Can You Say It with Symbols? |
| Lesson 4: It’s All in Your Head |
| Lesson 5: Parallelism Preserved and Protected |
| Lesson 6: Claims and Conjectures |
| Lesson 7: Justification and Proof |
| Lesson 8: Parallelogram Conjectures and Proof |
| Lesson 9: Guess My Parallelogram |
| Lesson 10: Centers of a Triangle |
| Unit 4: Similarity and Right Triangle Trigonometry |
| Lesson 1: Photocopy Faux Pas |
| Lesson 2: Triangle Dilations |
| Lesson 3: Similar Triangles & Other Figures |
| Lesson 4: Cut by a Transversal |
| Lesson 5: Measured Reasoning |
| Lesson 6: Yard Work in Segments |
| Lesson 7: Pythagoras by Proportions |
| Lesson 8: Are Relationships Predictable? |
| Lesson 9: Relationships with Meaning |
| Lesson 10: Finding the Value of a Relationship |
| Lesson 11: Using Trigonometric Relationships |
| Unit 5: Circles: A Geometric Perspective |
| Lesson 1: Centered! |
| Lesson 2: Circle Dilations |
| Lesson 3: Cyclic Polygons |
| Lesson 4: Circles Inside Out |
| Lesson 5: Circular Reasoning |
| Unit 6: Measuring Circles, Angles, and Shapes |
| Lesson 1: Planning the Gazebo |
| Lesson 2: From Polygons to Circles |
| Lesson 3: Pied! |
| Lesson 4: Madison’s Round Garden |
| Lesson 5: Rays and Radians |
| Lesson 6: Sand Castles |
| Lesson 7: Footprints in the Sand |
| Lesson 8: Cavalieri to the Rescue |
| Lesson 9: Summing Up Sand Castles |
| Unit 7: Connecting Algebra and Geometry |
| Lesson 1: Go the Distance |
| Lesson 2: Slippery Slopes |
| Lesson 3: Prove It! |
| Lesson 4: Circling Triangles |
| Lesson 5: Getting Centered |
| Lesson 6: Circle Challenges |
| Lesson 7: Directing Our Focus |
| Lesson 8: Functioning with Parabolas |
| Lesson 9: Turn It Around |
| Lesson 10: Operating on a Shoestring |
| Lesson 11: What Happens If…? |
| Lesson 12: The Arithmetic of Vectors |
| Lesson 13: Transformations with Matrices |
| Lesson 14: Plane Geometry |
| Unit 8: Modeling with Geometry |
| Lesson 1: Any Way You Slice It |
| Lesson 2: Any Way You Spin It |
| Lesson 3: Take Another Spin |
| Lesson 4: You Nailed It! |
| Lesson 5: Special Rights |
| Lesson 6: More Than Right |
| Lesson 7: Justifying the Laws |
| Lesson 8: Triangle Area by Trigonometry |
| Unit 9: Probability |
| Lesson 1: Testing, Testing |
| Lesson 2: Favorite Flavors |
| Lesson 3: Fried Freddy’s |
| Lesson 4: I Will Survive! |
| Lesson 5: Declaring Independence |
| Lesson 6: Striving for Independence |