You may also like


This practical challenge invites you to investigate the different squares you can make on a square geoboard or pegboard.


This activity investigates how you might make squares and pentominoes from Polydron.

Multilink Cubes

If you had 36 cubes, what different cuboids could you make?

Family Tree

Age 7 to 11
Challenge Level

Why do this problem?

This is a tough logic problem suitable for learners how need a real challenge!

Key questions

Have you jotted anything down that you think will be useful?
Have you discussed the problem with your partner?