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Pre-Algebra Semester 1
Introduction
Welcome to PreAlgebra
Printing the Handouts
Joining Discord (the optional discussion forum)
Joining the Activities
Unit 1. Rigid Transformations and Congruence
Unit 1 Overview
Lesson 1. Spinning, Flipping, Sliding
Lesson 2. Transformation Targets
Lesson 3. Moving Day
Lesson 4. Getting Coordinated, Part 1
Lesson 5. Getting Coordinated, Part 2
Unit 1 Quiz
Lesson 6. Are they the same?
Lesson 7. Are they congruent?
Lesson 8. Friendly Angles
Lesson 9. Angle Diagrams
Lesson 10. Transforming Angles
Lesson 11. Tearing It Up
Lesson 12. Puzzling It Out
Lesson 13. Can You Build It?
Lesson 14. Is It Enough?
Lesson 15. More Than One?
Lesson 16. Can You Draw It?
Unit 1 End Assessment
Unit 2. Scale Drawings, Dilations, and Similarity
Unit 2 Overview
Lesson 17. Scaling Robots
Lesson 18. Make It Scale
Lesson 19. Scale Factor Challenges
Lesson 20. Will It Fit?
Lesson 21. Scaling Buildings
Unit 2 Quiz
Lesson 22. Sketchy Dilations
Lesson 23. Dilation Mini Golf
Lesson 24. Transformation Targets With Dilations
Lesson 25. Match My Dilation
Lesson 26. Dilations on a Plane
Lesson 27. Are Angles Enough?
Lesson 28. Shadows
Lesson 29. Water Slide
Lesson 30. Slope Challenges
Unit 2 End Assessment
Unit 3. Writing and Solving Equations and Inequalities
Unit 3 Overview
Lesson 31. Toothpicks and Tiles
Lesson 32. Equations
Lesson 33. Seeing Structure
Lesson 34. Balancing Moves
Lesson 35. Balancing Equations
Lesson 36. Keeping It True
Lesson 37. Factoring and Expanding
Lesson 38. Always-Equal Machines
Lesson 39. Collect the Squares
Optional Bonus Session on Expanding, Factoring, and Solving
Lesson 40. Balancing Equations With Polypad
Lesson 41. Community Day
Unit 3 Quiz
Lesson 42. Balanced Moves
Lesson 43. More Balanced Moves
Lesson 44. All, Some, or None? Part 1
Lesson 45. Stategic Solving
Lesson 46. When Will They Meet?
Unit 3 Quiz 2
Lesson 47. Tunnel Travels
Lesson 48. Shira's Solutions
Lesson 49. I Saw the Signs
Lesson 50. Unbalanced Hangers
Lesson 51. Budgeting
Lesson 52. Shira the Sheep
Lesson 53. Write Them and Solve Them
Unit 3 End Assessment
Unit 4. Linear Relationships and Systems of Equations
Unit 4 Overview
Lesson 54. Turtle Time Trials
Lesson 55. Water Tank
Lesson 56. Proportional Posters
Lesson 57. Flags
Lesson 58. Water Cooler
Lesson 59. Stacking Cups
Lesson 60. Translations
Lesson 61. Landing Planes
Lesson 62. Coin Capture
Lesson 63. Mastermind
Unit 4 Quiz
Lesson 28. Shadows
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