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Tangrams

Can you make five differently sized squares from the tangram pieces?

Polydron

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Baked Bean Cans

Is there a best way to stack cans? What do different supermarkets do? How high can you safely stack the cans?

Four Colours

Age 5 to 11 Challenge Level:

Kate has eight multilink cubes. She has two red ones, two yellow, two green and two blue.


She wants to fit them together to make a cube so that each colour shows on each face just once.


Is it possible ?

If so, how?

If you've found a way, is there another way?

Printable NRICH Roadshow resource.

If you want more of a challenge, have a look at this problem: