Written Methods

  • What Could \It Be?
    problem
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    What Could It Be?

    Age
    5 to 7
    Challenge level

    In this calculation, the box represents a missing digit. What could the digit be? What would the solution be in each case?

  • Equivalent Pairs
    problem
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    Equivalent Pairs

    Age
    5 to 7
    Challenge level

    Can you match pairs of cards which show the same amount?

  • 2, 4, 6, 8
    problem
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    2, 4, 6, 8

    Age
    5 to 7
    Challenge level

    Using the cards 2, 4, 6, 8, +, - and =, what number statements can you make?

  • How do you see it?
    problem
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    How Do You See It?

    Age
    5 to 11
    Challenge level

    Here are some short problems for you to try. Talk to your friends about how you work them out.

  • Dicey Operations
    game
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    Dicey Operations

    Age
    7 to 14
    Challenge level

    In these addition and subtraction games, you'll need to think strategically to get closest to the target.

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