Adding two or three digit numbers – with regrouping

This animation (which you can find on “Maths Tools – Adding 3-digit numbers”) might help you to understand how regrouping works.

ADDING 3-digit numbers with regrouping

This works for 2-digit numbers, 4-digit numbers and so on…

Practise using this and challenging yourself using paper too, to see if you can do as well as the computer and get them correct.

😎

 

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