Revise understanding addition

A variety of addition questions, including finding different ways to make totals.

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Find three numbers to make totals, with the help of number lines. Two steps to work these out, making them quite hard.

Adding and subtracting a 1-digit number from a 3-digit number with the help of place value grids.

Add and subtract ones from 3-digit numbers.

Add and subtract ones from 3-digit numbers.

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