This school revision book covers the material for all GCSE syllabuses at Higher tier. Each topic is clearly presented either on a single page or double page spreads, with a clear summary of the key ideas and a range of questions, many from past examination papers set by a variety of boards. Answers to all questions are provided, as are hints for gaining credit in examinations. The book also features cross-references to related ideas, references to SMP 11-16 textbooks and to the accompanying worksheet pack for extra practice, mixed exercises and practice aural papers.