Maths for 8th Grade Units 1 to 3

Terry Lee Lindenmuth, 13/6/2018

Resources for Maths for 8th Grade Units 1 to 3. Introducing transformations Understanding congruence through transformations Understanding similarity


  • 1. Transformations: Exploring a Translation
  • 2. Translation by Vector
  • 3. Translate: Scored Practice
  • 4. Reflections in a Line Playground
  • 5. Reflection in a Line with Menu: You Do it!
  • 6. Reflection in a Line of a Quadrilateral with Help
  • 7. Transformations: Reflection x-axis & y-axis
  • 8. Reflection in an Axis Scored Practice
  • 9. Reflect an Object through Two Intersecting Lines
  • 10. Reflect an Object through Two Parallel Line
  • 11. Reflection in a Point with Menu: You Do it!
  • 12. Reflections in x-Axis, y-Axis, & Origin
  • 13. Reflection in Origin Scored Practice
  • 14. Reflection in Origin V Reflection y-axis, then x-axis
  • 15. Rotation about a Point of 90º Clockwise
  • 16. Demo of Rotation
  • 17. Protractor Practice ± 2 Scored
  • 18. GeoGebra Protractor Tool
  • 19. Explore Transformations
  • 20. Guess the Transformation: Scored Practice
  • 21. Curve Stitching with Rotations and Reflections
  • 22. Curve Stitching with Rotations
  • 23. How to Discover a Translation
  • 24. Discover a Reflection
  • 25. Discover a Rotation
  • 26. How to Discover a Translation, Reflection, Rotation
  • 27. Demo of Dilation
  • 28. Task: Dilate Face through point P with a Factor of - 2
  • 29. E is for Emme
  • 30. Curve Stitching and Transformations 3

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Transformations: Exploring a Translation

– Terry Lee Lindenmuth

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