Book excerpt: Exam Board: WJEC Level: GCSE Subject: Mathematics First Teaching: September 2015 First Exam: June 2017 Maximise your students' grade potential with a step-by-step approach that builds confidence through topic summaries, worked examples and exam style questions. - Identify areas of improvement to focus on through diagnostic tests for each topic. - Develop exam skills and techniques with skills-focused exam-style questions and exam advice on common pitfalls. - Build understanding and confidence with clear explanations of each topic covering all the key information needed to succeed. - Consolidate revision with 'two weeks to go' summaries for each topic.