International GCSE (9–1) Mathematics A (4MA1) — Grades 1-5, 19 topics with self-marking practice questions. Edexcel International: same structure as 1MA1, harder algebra weighting.
Inequalities
Solving linear equations
Notation and vocabulary
Rearranging formulae
Angles and Bearings
Area and Perimeter
Constructions and loci
Pythagoras' theorem and trigonometry
Quadrilaterals and triangles properties
Transformations
Estimation, rounding and accuracy
Expected and relative frequency
Percentages
Ratio notation and sharing
Units and compound measures
Bar and pie charts
Grouped and continuous data diagrams