Year 8 Working systematically

  • Multiple Surprises
    problem
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    Multiple Surprises

    Age
    11 to 16
    Challenge level

    Sequences of multiples keep cropping up...

  • A blue map of electronic connections between people.
    problem
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    Connecting Averages

    Age
    11 to 16
    Challenge level

    The number in the square is the mean of the four numbers surrounding it. Can you find the missing numbers? 

  • Cuboid challenge
    problem
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    Cuboid Challenge

    Age
    11 to 16
    Challenge level

    What's the largest volume of box you can make from a square of paper?

  • Rhombus It
    problem
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    Rhombus It

    Age
    11 to 16
    Challenge level

    Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a rhombus.

  • crossing the bridge
    problem
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    Crossing the Bridge

    Age
    11 to 18
    Challenge level

    Four friends must cross a bridge. How can they all cross it in just 17 minutes?

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