Being curious

  • Dicey Operations
    game
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    More Dicey operations

    Age
    7 to 14
    Challenge level
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    In these multiplication and division games, you'll need to think strategically to get closest to the target.

  • Digit Discovery
    problem

    Digit discovery

    Age
    7 to 11
    Challenge level
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    Here is an interesting property about two sets of digits. Can you work out what the digits might be?

  • What numbers can we make now?
    problem

    What numbers can we make now?

    Age
    11 to 14
    Challenge level
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    Imagine we have four bags containing numbers from a sequence. What numbers can we make now?

  • Three neighbours
    problem

    Three neighbours

    Age
    7 to 14
    Challenge level
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    Take three consecutive numbers and add them together. What do you notice?

  • Curve Hunter
    problem

    Curve hunter

    Age
    14 to 18
    Challenge level
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    This problem challenges you to sketch curves with different properties.

  • Digit Addition
    problem

    Digit addition

    Age
    5 to 11
    Challenge level
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    Try out this number trick. What happens with different starting numbers? What do you notice?

  • The Number Jumbler
    problem

    The Number Jumbler

    Age
    7 to 14
    Challenge level
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    The Number Jumbler can always work out your chosen symbol. Can you work out how?

  • Fruity Totals
    problem

    Fruity totals

    Age
    7 to 16
    Challenge level
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    In this interactivity each fruit has a hidden value. Can you deduce what each one is worth?

  • Triangle transformation
    problem

    Triangle transformation

    Age
    7 to 14
    Challenge level
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    Start with a triangle. Can you cut it up to make a rectangle?
  • Multiplication arithmagons
    problem

    Multiplication arithmagons

    Age
    14 to 16
    Challenge level
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    Can you find the values at the vertices when you know the values on the edges of these multiplication arithmagons?