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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?

Count the Trapeziums

Age 7 to 11
Challenge Level

Mark thinks it could be 33 trapeziums. Try counting the trapeziums and challenge Mark's answer if you disagree.