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Stop or Dare

All you need for this game is a pack of cards. While you play the game, think about strategies that will increase your chances of winning.

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Three Spinners

These red, yellow and blue spinners were each spun 45 times in total. Can you work out which numbers are on each spinner?

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From A Random World to a Rational Universe

In the time before the mathematical idea of randomness was discovered, people thought that everything that happened was part of the will of supernatural beings. So have things changed?

How Random!

Age 7 to 11 Challenge Level:
Have you counted how many squares go red when you press "Randomise"?
Have you noticed the little numbers in some of the red squares? These numbers might help you to see what is happening.