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Tangrams

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

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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?

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Three Squares

What is the greatest number of squares you can make by overlapping three squares?

Rectangles with Dominoes

Stage: 1 Challenge Level: Challenge Level:2 Challenge Level:2
If you don't have any dominoes to have a go with, you might like to use our interactive Domino Environment.