All the 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 licence

• Offline Activity (.zip)

• GeoGebra Files

  1. The whole calculation uses each of the digits 0-9 once and once only. How many solutions can you find? (.ggb)
     
  2. Using each of the numbers 1 to 9 once and once only, find two numbers, one of which is double the other. How many solutions can you find? (.ggb)