S/EC/27. Discuss How Pupil Knowledge and Understanding in Developed in each Key Stage with Reference to Progression in Mental and Written Calculations (via jottings) in Addition and Subtraction

This paper details how pupil knowledge and understanding progresses from mental to written calculations in addition and subtraction. It looks in depth at the reception to year six ages and describes and evaluates the methods children must learn, (according to the National Numeracy Strategy, 1999). The paper identifies misconceptions which children may have or develop and how to overcome them, listing appropriate resources representations to support children's learning. diagrams are used throughout the paper to illustrate concepts.