Richard Linnington

Surface area

Surface area is the total area of all the faces

Pythagoras' Theorem

Pythagoras' theorem is used to find missing side lengths

Expanding and factorising

Expanding and factorising are important algebra skills used to rewrite

Multiplication

Multiplication is a fundamental maths skill used in arithmetic, algebra,

Indices and index laws

Indices are a compact way of representing repeated multiplication and

Compound interest

Compound interest involves calculating repeated percentage increases over time. Unlike

Area and circumference of a circle

Circles appear throughout geometry, and two of the most important

Operations with fractions

Working with fractions involves adding, subtracting, multiplying and dividing fractional

Averages

Averages are used to summarise a set of data and

Fraction, decimal and percentage conversions

Fractions, decimals and percentages are different ways of representing the