Year 11 Being resourceful

  • Odds and Evens made fair
    problem
    Favourite

    Odds and Evens Made Fair

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

    In this follow-up to the problem Odds and Evens, we invite you to analyse a probability situation in order to find the general solution for a fair game.

  • Far Horizon
    problem
    Favourite

    Far Horizon

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

    An observer is on top of a lighthouse. How far from the foot of the lighthouse is the horizon that the observer can see?

  • Perception versus reality
    problem
    Favourite

    Perception Versus Reality

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

    Infographics are a powerful way of communicating statistical information. Can you come up with your own?

  • Negative 3 to the power of negative 3.
    problem
    Favourite

    Negative Powers

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

    What does this number mean? Which order of 1, 2, 3 and 4 makes the highest value? Which makes the lowest?