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Multiplying decimal numbers by one-digit numbers

If you are multiplying a decimal by a one-digit number, it is a good idea to multiply the decimal by 10 first to make the calculation simpler. Don’t forget to divide the answer by 10, too! Use this method to help you work out these sums.

Keystage: KS2, Year 6

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Tutorials are available to TheSchoolRun subscribers only but you can try for free: Learning the 4 times table, Long multiplication and Finding multiples

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Multiplying decimal numbers by one-digit numbers

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