Developing Calculation, Not Counting Teacher Notes to support students who have a specific learning difficulty in mathematics (Dyscalculia) including:How to help students move from counting to calculating using addition and subtraction.How to structure materials to help students develop calculation instead of counting.Characteristics of students at mathematical risk and those with a specific learning difficulty in maths (Dyscalculia). Click to open in a new tab – Developing Calculation, Not Counting