Rely on a tried-and-tested approach to improving mathematical skills; ensure full coverage of the latest Cambridge IGCSE Mathematics Core syllabus (0580/0980) with a new emphasis on problem-solving. - Trust an experienced team of authors offering advice on how to put theory into practice with plenty of exercises, worked examples and solutions. - Develop problem-solving skills with guidance on problem-solving techniques to help complete open-ended investigations. - Apply problem-solving skills with multi-stage questions encouraging independent decisions on routes to a solution. - Consolidate learning with activities, extra questions, practice tests and answers to selected questions online.