IM 6.5.4 Lesson: Adding and Subtracting Decimals with Many Non-Zero Digits

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. Show your reasoning. (.ggb)
     
  2. Show your reasoning. (.ggb)
     
  3. Show your reasoning. (.ggb)
     
  4. Show your reasoning. (.ggb)
     
  5. Show your reasoning. (.ggb)
     
  6. Show your reasoning. (.ggb)
     
  7. Show your reasoning. (.ggb)
     
  8. Write the missing digits in each calculation so that the value of each sum or difference is correct. (.ggb)
     
  9. In a cryptarithmetic puzzle, the digits 0-9 are represented using the first 10 letters of the alphabet. Use your understanding of decimal addition to determine which digits go with the letter (.ggb)