Reading, writing and representing numbers

  • 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?

  • Standard Index Form Matching
    problem

    Standard index form matching

    Age
    14 to 16
    Challenge level
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    Can you match these calculations in Standard Index Form with their answers?

  • Galley Division
    problem

    Galley division

    Age
    14 to 16
    Challenge level
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    Can you explain how Galley Division works?
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