Contoh Soalan — Olympiad Matematik Sekolah Rendah

(10 × 9) ÷ 2 = 45 handshakes.

Let’s explore some fascinating contoh soalan Olympiad Matematik sekolah rendah and discover what makes them so special. Question (适合 Year 5/6): In a room, there are 10 people. If every person shakes hands with every other person exactly once, how many handshakes take place? Why it’s tricky: Most students immediately think: 10 people × 9 handshakes each = 90 . But wait – one handshake involves two people. So we’ve double-counted. contoh soalan olympiad matematik sekolah rendah

This teaches algebraic thinking without formal algebra – perfect for primary minds. 3. The Broken Calculator – Working Backwards Question (适合 Year 3/4): I think of a number. I add 7, then multiply by 3, then subtract 4, and get 29. What was my number? Why it’s tricky: Many try to solve left to right. But Olympiad thinking says: work backwards using inverse operations . (10 × 9) ÷ 2 = 45 handshakes