IM 7.1.5 Lesson: The Size of the Scale Factor

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• Offline Activity (.zip)

• GeoGebra Files

  1. Applet 1 (.ggb)
     
  2. Applet 2 (.ggb)
     
  3. Applet 3 (.ggb)
     
  4. Applet 4 (.ggb)
     
  5. What is the scale factor from the original triangle to its copy? Explain or show your reasoning. (.ggb)
     
  6. The scale factor from the original trapezoid to its copy is 2. Draw the scaled copy. (.ggb)
     
  7. The scale factor from the original figure to its copy is ³⁄₂. Draw the original figure. (.ggb)
     
  8. What is the scale factor from the original figure to the copy? Show how you know. (.ggb)
     
  9. The scale factor from the original figure to its scaled copy is 3. Draw the scaled copy. (.ggb)