IM 6.5.2 Lesson: Using Diagrams to Represent Addition and Subtraction

What do you want to download?

You can either download the .ggb file alone or the complete webpage for students with tasks.

I agree to the terms of GeoGebra's non-commercial license

• Offline Activity (.zip)

• GeoGebra Files

  1. Here is a rectangle. (.ggb)
     
  2. Here is a square. (.ggb)
     
  3. Applet 3 (.ggb)
     
  4. Applet 4 (.ggb)
     
  5. Draw or describe two different diagrams that represent 0.1. (.ggb)
     
  6. Draw or describe two different diagrams that represent 0.02. (.ggb)
     
  7. Draw or describe two different diagrams that represent 0.43. (.ggb)
     
  8. Use diagrams of base-ten units to represent 0.03 + 0.05 and find the resulting value. Think about how you could use as few units as possible to represent each number. (.ggb)
     
  9. Use diagrams of base-ten units to represent 0.06 + 0.07 and find the resulting value. Think about how you could use as few units as possible to represent each number. (.ggb)
     
  10. Use diagrams of base-ten units to represent 0.4 + 0.7 and find the resulting value. Think about how you could use as few units as possible to represent each number. (.ggb)
      
  11. Applet 11 (.ggb)
      
  12. Applet 12 (.ggb)