Being resourceful

  • Number Families
    problem
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    Number Families

    Age
    11 to 14
    Challenge level
    1 out of 3

    How many different number families can you find?

  • Odds, Evens and More Evens
    problem
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    Odds, Evens and More Evens

    Age
    11 to 14
    Challenge level
    1 out of 3

    Alison, Bernard and Charlie have been exploring sequences of odd and even numbers, which raise some intriguing questions...

  • Constructing Triangles
    problem
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    Constructing Triangles

    Age
    11 to 14
    Challenge level
    1 out of 3

    Generate three random numbers to determine the side lengths of a triangle. What triangles can you draw?

  • Hidden Squares
    problem
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    Hidden Squares

    Age
    11 to 14
    Challenge level
    1 out of 3

    Can you find the squares hidden on these coordinate grids?

  • Cryptarithms
    problem
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    Cryptarithms

    Age
    11 to 14
    Challenge level
    1 out of 3

    Can you crack these cryptarithms?

  • Forwards Add Backwards
    problem
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    Forwards Add Backwards

    Age
    11 to 14
    Challenge level
    1 out of 3

    What happens when you add a three digit number to its reverse?

  • About Average
    problem
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    About Average

    Age
    11 to 14
    Challenge level
    1 out of 3

    Can you find sets of numbers which satisfy each of our mean, median, mode and range conditions?

  • Half a minute
    problem
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    Half a Minute

    Age
    11 to 14
    Challenge level
    1 out of 3

    Anna, Ben and Charlie have been estimating 30 seconds. Who is the best?

  • Beach Huts
    problem
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    Beach Huts

    Age
    11 to 14
    Challenge level
    1 out of 3

    Can you figure out how sequences of beach huts are generated?

  • Growing Surprises
    problem
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    Growing Surprises

    Age
    11 to 14
    Challenge level
    1 out of 3

    Can you find the connections between linear and quadratic patterns?