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Addition and Subtraction

Friday 27th March 2020


Subtraction on a number line


Mr Jorden, from Year 3 is explaining how to subtract two number using an number line. (difference between 2 numbers)

To do this you need to know number pairs that make 10

e.g.  2 + 8  = 10.

        3 + 7 = 10 and so on.

Now watch this video


Now try to make up your own sums and practise subtracting on a number line.