Experimental probability

  • Roll these Dice
    problem

    Roll these dice

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

    Roll two red dice and a green dice. Add the two numbers on the red dice and take away the number on the green. What are all the different possible answers?

  • The random world
    article

    The random world

    Think that a coin toss is 50-50 heads or tails? Read on to appreciate the ever-changing and random nature of the world in which we live.
  • Taking Chances Extended
    article

    Taking chances extended

    This article, for students and teachers, is mainly about probability, the mathematical way of looking at random chance.
  • The Mean Game
    article

    The mean game

    Edward Wallace based his A Level Statistics Project on The Mean Game. Each picks 2 numbers. The winner is the player who picks a number closest to the mean of all the numbers picked.
  • 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?
  • 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.
  • 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?