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2022 GCSE Maths Revision Number Topics – Get a Grade 9
The main sections of the course are:
– Factors and Multiples – we learn how to calculate the Highest Common Factor (HCF) and Lowest Common Multiple (LCM) using multiple methods including prime decomposition.
– Fractions and Percentages – we learn to convert recurring decimals, use multipliers, calculate reverse percentages and discuss compound interest problems.
– Proportion – we learn how to attempt direct and indirect proportion problems.
– Indices – we learn how to solve problems using index rules, negative indices and fractional indices and how to change base of an index problem.
– Surds – we learn to simplify surds, add surds, multiply brackets containing surds and rationalise denominators containing surds.