This title is endorsed by Cambridge Assessment International Education. Written by expert authors with an international focus, this book fully covers the Cambridge O Level Mathematics syllabus (4024) for examination from 2025. It enables learners to effectively master and find connections between mathematical topics and their practical applications. - Chapters and topics are introduced through clear explanations and notes on prior knowledge needed, with worked examples that are accessible for students studying in a second language. - Key points at the end of each chapter provide opportunity for reflection to ensure that understanding and skills have been developed before students move on. - Formative exercises support active, engaged learning throughout, and aid retention of knowledge with questions that progress in difficulty to test understanding at all levels. - Regular review exercises, including past paper questions, consolidate learning and help students to prepare for assessment. - 'Non-calculator' questions are clearly flagged so students can feel confident when approaching this type of question in their final examinations. - Numerical answers to all questions are available free on www.hoddereducation.com/cambridgeextras - Worked solutions for the review exercises are available in the Boost eBook: Teacher edition. - An editable three-year scheme of work and weekly planner is available free on www.hoddereducation.com/cambridgeextras