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If there are 3 squares in the ring, can you place three different numbers in them so that their differences are odd? Try with different numbers of squares around the ring. What do you notice?

Can you work out how many cubes were used to make this open box? What size of open box could you make if you had 112 cubes?

Can you hang weights in the right place to make the the number balance balanced?

Some children have been doing different tasks. Can you see who was the winner?

Make a functional window display which will both satisfy the manager and make sense to the shoppers

What biological growth processes can you fit to these graphs?

How efficiently can you pack together disks?

My dice has inky marks on each face. Can you find the route it has taken? What does each face look like?

Can you dissect an equilateral triangle into 6 smaller ones? What number of smaller equilateral triangles is it NOT possible to dissect a larger equilateral triangle into?

Use your mouse to move the red and green parts of this disc. Can you make images which show the turnings described?