By (author) Greg By rd , By (author) Lynn By rd , By (author) Chris Pearce. Written By well-respected authors, the Cambridge Checkpoint Mathematics suite provides a comprehensive structured resource which covers the full Cambridge Secondary 1 Mathematics framework in three stages. This brightly illustrated Coursebook for Stage 7 offers a comprehensive introduction to all topics covered in the syllabus. Worked examples show students how to tackle different problems, and plenty of exercise questions prepare students for the different types of question they will face in their exam. Coverage of the Problem Solving framework is integrated throughout the course, with questions relating to the framework statements highlighted in the Coursebook and Practice Book.