Reference
Formula Sheets
Quick-reference formula sheets organised by subject and grade.
Mathematics
Prisms, pyramids, cones, spheres, frustums and combined solids.
Mathematics
Right-angled triangles, sine and cosine rules, identities and special angles.
Mathematics
Expansion identities, factorisation, completing the square, quadratic formula and the discriminant.
Mathematics
Gradient, equations of lines, distance, midpoint, parallel and perpendicular lines.
Mathematics
Solving and graphing inequalities, and the linear programming method.
Mathematics
Factors, LCM, GCD, fractions, decimals and percentages.
Mathematics
Direct, inverse, joint and partial variation, and formulae.
Mathematics
Simple and compound interest, appreciation, depreciation, hire purchase, profit and tax.
Mathematics
Scale factors for length, area and volume, and enlargement.