Adding 3 digits number using the column method.
Aut3.7.5 – Add two 3-digit numbers – crossing 10 or 100 from White Rose Maths on Vimeo.
Adding 3 digits number using the column method.
Aut3.7.5 – Add two 3-digit numbers – crossing 10 or 100 from White Rose Maths on Vimeo.