Marvellous Maths!

Did you know that using just 3 numbers we can create 4 different number sentences; two using minus and two using add! For example:
4   3   7
4 + 3 = 7
3 + 4 = 7
7 – 4 = 3
7 – 3 = 4

We have been exploring this today in Maths!

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