: All questions are open-ended (not multiple-choice), requiring specific answers to be written on an answer sheet.
: Questions are divided into five domains: Logical Thinking, Algebra, Number Theory, Geometry, and Combinatorics. Heat Round hkimo+past+papers+senior+secondary
When you find a paper, understand that HKIMO contests usually follow a distinct format (though this varies slightly year by year): : Trigonometry, coordinate geometry, and 3D shapes
Fortunately, there are several resources available where you can find HKIMO past papers for senior secondary students: Key Topics for Senior Secondary Prep Determine the
Based on an analysis of from 2019-2024, memorize these five theorems cold:
: Modulo arithmetic, prime factorization, and Diophantine equations. : Trigonometry, coordinate geometry, and 3D shapes. Combinatorics : Permutations, combinations, and probability. 2. Key Topics for Senior Secondary Prep
Determine the exact value of sec(105°) - tan(75°). Use the identities sec(θ) = 1/cos(θ) and tan(θ) = sin(θ)/cos(θ). Calculate sec( HKIMO Final Round 2024 Warm-Up Senior Secondary Group