More multiplying decimals by 10, 100, 1000

Using mental methods to multiply decimals by 10, 100 and 1000.

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Multiplying three digit multiples of 100 is fairly easy, but there are some addition adjustments to make on some of these.

All the questions on these pagers can be done mentally: the important part is explaining the method that was used.

When working out which of these number sentences are true remember that the part in brackets should be worked out first.

All these questions are about mentally multiplying by 100 and 1000, including decimals.