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Polydron

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?

Cereal Packets

How can you put five cereal packets together to make different shapes if you must put them face-to-face?

Calendar Cubes

Age 7 to 11 Challenge Level:
What is the largest number we need to display?
The smallest?
Are there any numerals we need lots of times?
Are there numerals we only need once?