Revise taking away teen numbers

Taking 15, 16, 17 or 18 from 2-digit numbers. The easiest way of doing this is by taking a whole ten and adjusting.

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Revise the vocabulary of subtraction

This time there?s a number square to help with subtraction. It?s interesting to see how children use the number square to help them.

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New Subtract 1s from 3-digit numbers (greater than, less than

Use < and > to compare the answers to subtraction questions.

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