Brought to you by Tes in partnership with experts at Mathematics Mastery and the White Rose Maths Hub, this PDF provides teachers with the progression of learning for the topic, broken down into digestible chapters. It is an ideal starting point for primary teachers looking to brush up on their subject knowledge, or adopt the mastery approach to maths in their classroom. Check out the Teaching for mastery site, which contains schemes of work accompanied by quality-assured classroom resources. Download resources to match this topic in the planning and lesson resources pages of the new primary maths section.