Recommended as extension material for students in years 5–6. Newton includes estimation, polyhedra, divisibility, patterns (including Fibonacci numbers), colouring problems, base...

Recommended as extension material for students in years 4–5. Ramanujan includes includes fast arithmetic, special numbers (squares, triangular numbers,...

Recommended as extension material for students in years 8–9. Gauss includes parallels, similarity, Pythagoras’ theorem, using spreadsheets, Diophantine equations,...

Recommended as extension material for students in years 7–8. Euler includes primes and composites, least common multiples, highest common...

Recommended as extension material for students in years 9–10. Noether includes expansion and factorisation, inequalities, sequences and series, number bases,...

Recommended as extension material for students in years 6–7. Dirichlet includes mathematics concerned with tessellations, arithmetic in other bases,...

Recommended as extension material for students in year 10. Pólya has been completely revised and covers functions, symmetric polynomials,...