1019 past contests
Topic 19 · $(\alpha+\beta)^2$ for the roots of $x^2-3x+5=0$
Topic 26 · Factorising cubics such as $x^3+2x^2-x-2$ completely
Topic 47 · Cartesian equation from $x=2t+3$, $y=t^2+5$ (parametric to $y=f(x)$)
Topic 33 · Riddles: the triangle, its symmetry and its angle sums
Topic 45 · Reflection rules for the $x$-axis, $y$-axis and the line $y=3$ (true/false)
Topic 30 · Power-rule antiderivatives such as $\int x^{1/2}\,dx$ (true/false)
Topic 25 · Age problem: mr. mensah four times ama's age, thrice as old in $10$ years
Topic 42 · $\sin(a+b)=1$ from pythagorean-triple ratios, $\sin a=\cos b=\dfrac{3}{5}$
Topic 18 · Simplifying $\dfrac{5+2\sqrt{5}}{5-2\sqrt{5}}$
Topic 1 · Value of $k$ making $2\mathbf{a}+k\mathbf{b}$ or $k\mathbf{a}+2\mathbf{b}$ parallel to $\mathbf{i}$ or $\mathbf{j}$
Topic 22 · Partial fractions of $\dfrac{2x}{(x-3)^2}$
Topic 10 · $p(a\cup b)$ from $p(a)=\dfrac{3}{5}$, $p(b)=\dfrac{2}{5}$ and $p(a\cap b)=\dfrac{1}{3}$
Topic 42 · Evaluating $\sin(2\theta)$ given $\sin\theta\cos\theta=\dfrac{2}{5}$
Topic 8 · Solving $(2x-1)^{x+1}=1$
Topic 18 · Rationalising $\dfrac{11(4+\sqrt{5})}{4-\sqrt{5}}$ and $\dfrac{7(5+3\sqrt{2})}{5-3\sqrt{2}}$
Topic 7 · Integer elements of the set defined by $-3\lt 2x-5\lt 9$
Topic 30 · Curve with gradient $3x^2+4x+3$ through the point $(0,7)$
Topic 22 · Partial fractions of $\dfrac{3x-2}{(x-2)^2}$
Topic 27 · $y=x^3-3x^2+8$ at $x=2$: increasing or stationary? (true/false)
Topic 40 · Riddle: identifying a sine function from its period, zero and maximum