Fast mental subtraction of small numbers

Try completing these subtraction number sentences.

Try working out these subtractions without a number line to help.

Mental subtraction, keeping to small numbers, up to 20.

Take ten from each number and place the answer on the outside of each spoke of the wheel.

Subtraction number grids.

Use the number grid to help subtract single digits from 20.

Completing subtraction sentences with numbers up to 20.

Quick tips on how to subtract 9 'in your head'.