Maths

Perimeter of rectangles with mixed metric units

Working out the perimeter of a rectangle is simple—just

Area of a trapezium / trapezoid

Trapezium? Trapezoid? You might not realise it but - regardless

Pythagoras in surd form

When calculating the distance between two points – whether it’s

Order of operations - BIDMAS

Order of operations is like the rulebook for solving maths

Adding and subtracting surds

Surds often pop up when we deal with square roots

Currency exchange conversion graphs

Whether you're shopping online from another country or

Rationalising the denominator - harder problems

Rationalising the denominator is a useful skill that often pops

Rationalising the denominator - medium difficulty

Rationalising the denominator is a useful skill that often pops

Rationalising the denominator - easier questions

Rationalising the denominator is a useful skill that often pops

Expanding double brackets with surds

Expanding double brackets containing surds is a skill you'