This Cambridge IGCSE ® Mathematics Core and Extended series has been authored to meet the requirements of the Cambridge IGCSE ® Mathematics syllabus (0580/0980), for first examination from 2020. This second edition of Cambridge IGCSE ® Mathematics Core and Extended Coursebook offers complete coverage of the Cambridge IGCSE Mathematics (0580/0980) syllabus. It contains detailed explanations and clear worked examples, followed by practice exercises to allow students to consolidate the required mathematical skills. The coursebook offers opportunities for checking prior knowledge before starting a new chapter and testing knowledge with end-of-chapter and exam-practice exercises. Core and Extended materials are presented within the same book and are clearly signposted to allow students to see the range of mathematics required for study at this level. Answers are at the back of the book.