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Use these four dominoes to make a square that has the same number of dots on each side.

If these balls are put on a line with each ball touching the one in front and the one behind, which arrangement makes the shortest line of balls?

These are the faces of Will, Lil, Bill, Phil and Jill. Use the clues to work out which name goes with each face.

Find a way to cut a 4 by 4 square into only two pieces, then rejoin the two pieces to make an L shape 6 units high.

Is the sum of the squares of two opposite sloping edges of a rectangular based pyramid equal to the sum of the squares of the other two sloping edges?

How can you cut a doughnut into 8 equal pieces with only three cuts of a knife?

A group activity using visualisation of squares and triangles.

This practical challenge focuses on what you would use to find out your weight.