This is a complete exam-prep workbook for GCSE Maths Higher Tier, targeting grades 6–9 across AQA, Edexcel, OCR, Eduqas, and CCEA. What is included:10 structured sections covering: Surds and indices, Algebraic fractions, Quadratics and completing the square, Simultaneous equations (linear and non-linear), Algebraic proof, Functions and inverses, Coordinate geometry and circles, Trigonometry (sine rule, cosine rule, 3D), Vectors and geometric proof, Statistics and probability, Rates of change. Ea