• video thumbnail
    Y4 Mathematics

    Representing numbers

    This video shows how to read a 4 digit number from a spike abacus.

    This video shows how to read a 4 digit number from a spike abacus.

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  • video thumbnail
    Y4 Mathematics

    Representing numbers

    This video demonstrates how to convert a 4-digit number into beads on a more »

    This video demonstrates how to convert a 4-digit number into beads on a spike abacus.

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  • video thumbnail
    Y4 Mathematics

    Representing numbers

    This video demonstrates how to identify a missing number in a specific more »

    This video demonstrates how to identify a missing number in a specific location on a blank number line.

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  • video thumbnail
    Y4 Mathematics

    Representing numbers

    This video shows how to find a missing number from a specified point on a more »

    This video shows how to find a missing number from a specified point on a blank number line. This example requires a 'reasonable estimate' at the end of it too.

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