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.
If you had 36 cubes, what different cuboids could you make?
This one has had people thinking! Several
solutions have been sent in now, but so far only this one, from
Hale fits all the 'rules' of the problem.
If the positions are numbered 1 to 10 then: