Tree diagrams

  • Handling Data - Short Problems
    problem

    Dropouts

    Age
    14 to 16
    Challenge level
    filled star filled star filled star

    What percentage of students who graduate have never been to France?

  • Which spinners?
    problem

    Which spinners?

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

    Can you work out which spinners were used to generate the frequency charts?

  • Peas in a pod
    problem

    Peas in a pod

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

    Who's the winner?

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

    When two closely matched teams play each other, what is the most likely result?

  • Genetics
    problem

    Genetics

    Age
    14 to 16
    Challenge level
    filled star empty star empty star
    A problem about genetics and the transmission of disease.
  • Non-Transitive Dice
    problem

    Non-transitive dice

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

    Alison and Charlie are playing a game. Charlie wants to go first so Alison lets him. Was that such a good idea?

  • Ante Up
    problem

    Ante up

    Age
    16 to 18
    Challenge level
    filled star filled star empty star
    Use cunning to work out a strategy to win this game.
  • At least one...
    problem

    At least one...

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

    Imagine flipping a coin a number of times. Can you work out the probability you will get a head on at least one of the flips?