• Support and challenge students with the Core curriculum and Extended curriculum together in one book. This also aids transition from Core to Extended. • Help students to prepare for examination with Cambridge questions from previous papers. • Develop problem solving with flagged questions that require students to apply their skills, often in real life, international contexts. • Cover the curriculum with confidence with clear references to what students will learn at the start of every chapter. • See what level students are working at with all questions labelled Core or Extended. • Emphasise the relevance of maths with 'Why this chapter matters' showing maths in everyday life or historical development. • Consolidate understanding with tried and tested questions in extensive practice exercises and detailed worked examples. • Deliver a fully international course with international examples, contexts, names, currency and locations. • Encourage students to check their work with answers to all exercise questions at the back of the book. Examination answers are only available in the Teacher’s Pack. ® IGCSE is the registered trademark of Cambridge International Examinations.