Theoretical probability

  • Genetics
    problem

    Genetics

    Age
    14 to 16
    Challenge level
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    A problem about genetics and the transmission of disease.
  • Taking Chances
    problem

    Taking Chances

    Age
    11 to 14
    Challenge level
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    This article, for students and teachers, is mainly about probability, the mathematical way of looking at random chance and is a shorter version of Taking Chances Extended.
  • Can't find a coin?
    problem

    Can't Find a Coin?

    Age
    11 to 14
    Challenge level
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    Can you generate a set of random results? Can you fool the random simulator?
  • Peas in a pod
    problem

    Peas in a Pod

    Age
    14 to 16
    Challenge level
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    What is the chance this pea plant will look like its parents?
  • Squash
    problem

    Squash

    Age
    16 to 18
    Challenge level
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    If the score is 8-8 do I have more chance of winning if the winner is the first to reach 9 points or the first to reach 10 points?
  • Two and One
    problem

    Two and One

    Age
    5 to 7
    Challenge level
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    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
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    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?

  • Probably...
    problem

    Probably...

    Age
    7 to 11
    Challenge level
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    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.