Surds

Simplify $\sqrt{300} + \sqrt{48}$.

Feb/March 2025

Calculate the value of $\sqrt{68} \times \sqrt{153}$.

May/June 2022

Rationalise the denominator in $\frac{9}{\sqrt{3}}$. Write your answer in the simplest form.

May/June 2025

Simplify the expression $\sqrt{27} + \sqrt{12}$.

May/June 2025

Rationalise the denominator, then simplify $\frac{20}{4+\sqrt{6}}$.

Oct/Nov 2025