Here are two games you have to pay to play. Which is the better bet?
The next ten people coming into a store will be asked their birthday. If the prize is £20, would you bet £1 that two of these ten people will have the same birthday ?
Heads or Tails - the prize doubles until you win it. How much would you pay to play?
Use the computer to model an epidemic. Try out public health policies to control the spread of the epidemic, to minimise the number of sick days and deaths.
How do scores on dice and factors of polynomials relate to each other?
Given the mean and standard deviation of a set of marks, what is the greatest number of candidates who could have scored 100%?