IM 6.5.2 Practice: Using Diagrams to Represent Addition and Subtraction

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• Offline Activity (.zip)

• GeoGebra Files

  1. Draw a diagram that represents 0.216. (.ggb)
     
  2. Draw a diagram that represents 0.304. (.ggb)
     
  3. Calculate the sum vertically. (.ggb)
     
  4. Click the vertical calculation where digits of the same kind are lined up. Then, finish the calculation and find the sum. (.ggb)
     
  5. Click the vertical calculation where digits of the same kind are lined up. Then, finish the calculation and find the sum. (.ggb)
     
  6. Find the sum 10.6 + 1.7 using vertical calculation. (.ggb)
     
  7. Find the sum 123 + 0.2 using vertical calculation. (.ggb)