Written by experienced IB workshop leaders and curriculum developers, this book covers all the course content and essential practice needed for success in the Calculus Option for Higher Level. Enabling a truly IB approach to mathematics, real-world context is thoroughly blended with mathematical applications, supporting deep understanding and instilling confident mathematical thinking skills. Exam support is integrated, building assessment potential. *Directly linked to the Oxford Higher Level Course Book, naturally extending learning *Drive a truly IB approach to mathematics, helping learners connect mathematical theory with the world around them *The most comprehensive, accurately matched to the most recent syllabus, written by experienced workshop leaders *Build essential mathematical skills with extensive practice enabling confident skills-development *Cement assessment potential, with examiner guidance and exam questions driving confidence in every topic *Complete worked solutions included onl