Question: A cube with side 3 cm is painted blue and cut into 1 cm cubes. How many cubes have exactly 2 painted faces? A) 8 B) 12 C) 24 D) 36 E) 48 Answer: B (Edge cubes but not corners: 12 edges × 1 middle cube per edge = 12)
| Category | Grades | Problems | Time | |----------|--------|----------|------| | | Grades 2–3 | 18 questions | 60 min | | Kenguru | Grades 4–5 | 24 questions | 75 min | | Kadét (Cadet) | Grades 6–7 | 24 questions | 75 min | | Ifjúsági (Junior) | Grades 8–9 | 24 questions | 75 min | | Diák (Student) | Grades 10–11 | 24 questions | 75 min | kenguru matematika verseny
A: Erase cleanly or mark clearly. Follow teacher instructions. Question: A cube with side 3 cm is
Question: In a class, 12 students like math, 8 like physics, and 5 like both. How many like math or physics? A) 12 B) 15 C) 20 D) 25 E) 17 Answer: B (12 + 8 – 5 = 15) 10. Frequently Asked Questions (FAQ) Q: Is the Kenguru competition difficult? A: The first few questions are easy (designed for all participants). Difficulty gradually increases. Follow teacher instructions
A: No. All problems are solvable with mental math or simple written work.
A: No. It rewards logical thinking, not advanced formulas.
1. What is the Kenguru Matematika Verseny? The Kenguru Matematika Verseny is the Hungarian branch of Math Kangaroo , an international mathematics competition founded in France in 1991 and named after the Australian kangaroo. It is the largest math competition for primary and secondary school students in the world, with over 6 million participants annually across more than 80 countries.