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Pre-Algebra Semester 1
Introduction
2023-2024 Cohort Info
Welcome to PreAlgebra
Printing the Handouts
Joining the Activities
Joining Discord (the optional discussion forum)
Unit 1. Rigid Transformations and Congruence
Unit 1 Summary
Lesson 1. Spinning, Flipping, Sliding
Lesson 2. Transformation Golf
Lesson 3. Moving Day
Lesson 4. Getting Coordinated
Lesson 5. Connecting the Dots
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 Summary
Lesson 17. Scaling Robots
Lesson 18. Make It Scale
Lesson 19. Introducing Scale
Lesson 20. Will It Fit?
Lesson 21. Scaling Buildings
Unit 2 Quiz
Lesson 22. Sketchy Dilations
Lesson 23. Dilation Mini Golf
Lesson 24. Match My Dilation
Lesson 25. Dilations on a Plane
Lesson 26. Transformation Golf With Dilations
Lesson 27. Social Scavenger Hunt
Lesson 28. Are Angles Enough?
Lesson 29. Shadows
Lesson 30. Water Slide
Unit 2 End Assessment
Unit 3. Writing and Solving Equations and Inequalities
Unit 3 Summary
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. Equation Rountable
Lesson 41. Community Day
Unit 3 Quiz
Lesson 42. Balanced Moves
Lesson 43. More Balanced Moves
Lesson 44. Number Machines
Lesson 45. Stategic Solving
Lesson 46. All, Some, or None?
Lesson 47. When Are They the Same?
Unit 3 Quiz 2
Lesson 48. Tunnel Travels
Lesson 49. Comparing Weights
Lesson 50. Shira's Solutions
Lesson 51. Unbalanced Hangers
Lesson 52. Budgeting
Lesson 53. Shira the Sheep
Lesson 54. Write Them and Solve Them
Unit 3 End Assessment
Unit 4. Linear Relationships and Systems of Equations
Unit 4 Summary
Lesson 55. Turtle Time Trials
Lesson 56. Water Tank
Lesson 57. Posters
Lesson 58. Stacking Cups
Lesson 59. Flags
Lesson 60. Translations
Lesson 61. Water Cooler
Lesson 62. Landing Planes
Lesson 63. Coin Capture
Unit 4 Quiz
Lesson 6. Are they the same?
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