Use the interactivity to help get a feel for this problem and to find out all the possible ways the balls could land.
Terry and Ali are playing a game with three balls. Is it fair that
Terry wins when the middle ball is red?
Use the interactivity or play this dice game yourself. How could
you make it fair?
Are these domino games fair? Can you explain why or why not?
Have a go at this game which involves throwing two dice and adding
their totals. Where should you place your counters to be more
likely to win?
Particularly good explanations to this problem were sent from Danny, Shubha and Abhijit.
Go to last month's problems to see more solutions.
Play this well-known game against the computer where each player is
equally likely to choose scissors, paper or rock. Why not try the