SMO Junior – Selected topics
12 topics built from Singapore Mathematical Olympiad (SMO) Junior Section papers 2005–2026, Round 1 and Round 2: key ideas with pictures, 60 fully worked examples, real practice questions and a 15-question, 30-minute Mock for every topic.
Algebraic expressions, identities and radicals
Equations, systems and word problems
Polynomials, Vieta's formulas and sequences
Inequalities, extreme values and the integer part
Divisibility, remainders and last digits
Digits and number construction
Primes, divisors, perfect squares and integer equations
Angles, triangles and lengths
Areas, area ratios and coordinates
Circles, tangents and inscribed angles
Logic, games and the pigeonhole principle