Book excerpt: This title is endorsed by Cambridge Assessment International Education. Confidently deliver and ensure full coverage of the core content of the Cambridge IGCSETM Mathematics syllabuses (0580/0980) for first examination from 2025, using a tried-and-tested approach to improve mathematical skills with an emphasis on problem-solving and interrogating findings in new topics. - Put theory into practice with worked examples that show full solutions, plus plenty of exercises, with scaffolding for the appropriate levels, all put together by an experienced team of authors - Encourage full understanding of mathematical principles with commentaries and additional explanations - Develop problem-solving skills with guidance on techniques to help complete open-ended investigations and justify reasoning for solutions - Check understanding with end of chapter student assessment questions to consolidate learning and test skills - Numerical answers to all questions are available free on hoddereducation.com/cambridgeextras - Worked solutions for the student assessments are available in the Cambridge IGCSE Core and Extended Mathematics Teacher's Guide with Boost subscription