Today we are looking at subtraction strategies.
Watch the video and then have a go at the questions in the PowerPoint.
Aut4.7.2 – Efficient subtraction from White Rose Maths on Vimeo.
Today we are looking at subtraction strategies.
Watch the video and then have a go at the questions in the PowerPoint.
Aut4.7.2 – Efficient subtraction from White Rose Maths on Vimeo.