Mathematics
GCSE · WJEC / Eduqas
Mathematics
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View topicsIn Wales, most learners take two separate WJEC GCSEs in mathematics: GCSE Mathematics and GCSE Mathematics – Numeracy. Both are tiered (Foundation, Intermediate and Higher) which is a distinctive feature of the Welsh system and gives a wider range of targeted entry options than the two-tier model used in England.
GCSE Mathematics assesses formal technique: algebraic manipulation, quadratics, simultaneous equations, graphs, trigonometry, circle theorems, similarity, vectors, probability and statistics. GCSE Mathematics – Numeracy assesses the same underlying mathematics applied to unfamiliar real-world contexts: finance, measurement, scale, rates and data interpretation.
The three-tier structure means entry decisions matter. A tutor who knows the WJEC papers can help judge the right tier and target the specific grade boundaries that decision creates.
Important Topics
- AlgebraExpressions, quadratics, simultaneous equations, inequalities and rearranging formulae.
- Graphs & FunctionsLinear, quadratic, reciprocal and exponential graphs and their interpretation.
- Number & Financial MathsPercentages, ratio, compound interest, bounds, standard form and best-value problems.
- TrigonometryRight-angled triangles, sine and cosine rules and 3D applications.
- Geometry & MeasureCircle theorems, similarity, congruence, area, volume, vectors and transformations.
- StatisticsAverages from grouped data, cumulative frequency, histograms and correlation.
- ProbabilityTree diagrams, Venn diagrams, conditional and combined probability.
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