Can you do a little mathematical detective work to figure out which number has been wiped out?

Can you work out which spinners were used to generate the frequency charts?

When two closely matched teams play each other, what is the most likely result?

Where should runners start the 200m race so that they have all run the same distance by the finish?

Move your counters through this snake of cards and see how far you can go. Are you surprised by where you end up?

This problem offers you two ways to test reactions - use them to investigate your ideas about speeds of reaction.

There are many different methods to solve this geometrical problem - how many can you find?