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Castles in the Middle

This task depends on groups working collaboratively, discussing and reasoning to agree a final product.

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Which Solid?

This task develops spatial reasoning skills. By framing and asking questions a member of the team has to find out what mathematical object they have chosen.

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Triple Cubes

This challenge involves eight three-cube models made from interlocking cubes. Investigate different ways of putting the models together then compare your constructions.

Next Size Up

Age 7 to 11 Challenge Level:
Using squared card or paper will help.
You could download this squared sheet and print it out on thin card. You will need several sheets to make the larger cubes.
How can you draw a net of a cube? You could look at this problem.