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Today in maths you are learning subtract from number within 20.

What do we mean when we say subtract? Discuss this with your grown up.


This means that your answer will be smaller.

Have a look at these different ways we can solve this subtraction question.


20 – 4 =

I have used the number line by starting at 20 and count back 4 jumps.


You could also draw 20 dots and cross 4 out.


Have ago at some subtraction questions now by completing the colour by number.


Work out the answer and then colour it whatever colour it says in the key.

Subtraction from 20 Colour by Numbers

Why not have a go at the Superhero subtraction game?