Teach lessons that suit the individual needs of your classroom with this SQA endorsed and flexibly structured resource that provides a suggested approach through all three units. - Covers the new specification with all the new topics in the SQA examinations - Provides thorough exam preparation, with graded Practice Exercises - Organised to make it easy to plan, manage and monitor student progress This 'with answers' version textbook completely covers the latest National 5 syllabus. Each chapter includes summaries of key points and worked examples with explanatory notes showing how skills are applied. Section Reviews presented in non-calculator and calculator formats provide students with the opportunity to consolidate skills acquired over a number of chapters. There are plenty of exercises and invaluable exam practice throughout to help build confidence and knowledge. A 'without answers' version is also available.