Experimental probability

  • Two and One
    problem

    Two and One

    Age
    5 to 7
    Challenge level
    filled star filled star filled star

    Terry and Ali are playing a game with three balls. Is it fair that Terry wins when the middle ball is red?

  • Tricky Track
    problem

    Tricky Track

    Age
    7 to 11
    Challenge level
    filled star empty star empty star

    In this game you throw two dice and find their total, then move the appropriate counter to the right. Which counter reaches the purple box first?

  • You Never Get a Six
    problem

    You Never Get a Six

    Age
    7 to 11
    Challenge level
    filled star empty star empty star

    Charlie thinks that a six comes up less often than the other numbers on the dice. Have a look at the results of the test his class did to see if he was right.

  • Probably...
    problem

    Probably...

    Age
    7 to 11
    Challenge level
    filled star empty star empty star

    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
    filled star filled star empty star

    Find out about the lottery that is played in a far-away land. What is the chance of winning?

  • Stop or Dare
    game

    Stop or Dare

    Age
    7 to 16
    Challenge level
    filled star empty star empty star

    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.

  • Game of PIG - Sixes
    game

    Game of Pig - Sixes

    Age
    7 to 18
    Challenge level
    filled star empty star empty star

    Can you beat Piggy in this simple dice game? Can you figure out Piggy's strategy, and is there a better one?

  • A Brief History of Probability
    problem

    A Brief History of Probability

    Age
    11 to 14
    Challenge level
    filled star empty star empty star

    Can you help d'Alembert discover the probabilty of at least one head in two coin flips?

  • Snail Trails
    game

    Snail Trails

    Age
    11 to 14
    Challenge level
    filled star empty star empty star
    This is a game for two players. Does it matter where the target is put? Is there a good strategy for winning?