Math Olympiad | Koobits

After 2–3 months, download free past papers from actual Olympiads (SASMO, AMC 8 Junior, Math Kangaroo). Have your child solve them under exam conditions. You will notice they have internalized KooBits heuristics.

The Great Math Challenge began not with a roar, but with a series of digital pings. koobits math olympiad

: Find the maximum value of $\sin x + \cos x$. Solution : Using the identity $\sin^2 x + \cos^2 x = 1$, we can rewrite the expression as: $\sin x + \cos x = \sqrt2 \sin (x + \frac\pi4)$. The maximum value is $\sqrt2$. After 2–3 months, download free past papers from