1. Algebra—simplifying, solving linear equations and inequalities, nth term, standard form, substitution, making a variable the subject, expanding brackets 2. Geometry—scale factor enlargement, triangle properties, midpoint and coordinates, circle terminology, area and perimeter, Pythagoras, trigonometry, bounds 3. Number—mean, HCF, percentages, compound percentage, ratio-based reasoning, rounding, cube volume and surface area 4. Probability—basic probability, Venn diagram interpretation, independent events 5. Data handling—scatter graphs, correlation, estimation, grouped frequency mean, comparing data sampling, use of diagrams