problem Probably... Age 7 to 11 Challenge level You'll need to work in a group for this problem. The idea is to decide, as a group, whether you agree or disagree with each statement.
problem Winning the Lottery Age 7 to 11 Challenge level Find out about the lottery that is played in a far-away land. What is the chance of winning?
problem Mathsland National Lottery Age 14 to 16 Challenge level Can you work out the probability of winning the Mathsland National Lottery?
problem Do you feel lucky? Age 11 to 14 Challenge level Some people offer advice on how to win at games of chance, or how to influence probability in your favour. Can you decide whether advice is good or not?
problem Same Number! Age 14 to 16 Challenge level If everyone in your class picked a number from 1 to 225, do you think any two people would pick the same number?
problem Last one standing Age 14 to 16 Challenge level Imagine a room full of people who keep flipping coins until they get a tail. Will anyone get six heads in a row?
problem Sociable Cards Age 11 to 14 Challenge level Move your counters through this snake of cards and see how far you can go. Are you surprised by where you end up?
problem The Derren Brown coin flipping scam Age 16 to 18 Challenge level Calculate probabilities associated with the Derren Brown coin scam in which he flipped 10 heads in a row.
problem X-Dice Age 16 to 18 Challenge level Explore these X-dice with numbers other than 1 to 6 on their faces. Which one is best?
problem Succession in Randomia Age 16 to 18 Challenge level By tossing a coin one of three princes is chosen to be the next King of Randomia. Does each prince have an equal chance of taking the throne?