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In this challenge, buckets come in five different sizes. If you choose some buckets, can you investigate the different ways in which they can be filled?


Age 7 to 16
Challenge Level


Look at this image for a short while before turning away.
Can you:

  • Recreate the image?
  • Describe the image?
  • Say some mathematical things about what you notice?
  • Think of some mathematical questions you would like to ask about it?

You can download a PDF of the image to look at.

Baravelle Spiral


Click here for a poster of this problem.