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Can you make 2-sandwiches? How do you know?
Are any sandwiches the same looked at in different ways?
How many different 3-sandwiches are there? What about 4-sandwiches?
Did anyone manage to find a 7-sandwich? Did anyone find a different one?
What about an 8-sandwich?
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?