This Excel Preliminary Maths Extension 1 study guide has bee n specifically designed to meet the student's study needs by providing t he most comprehensive, up-to-date information in an easy-to-use format. This study guide will ensure Preliminary Maths Extension 1 exam success. Excel Preliminary Maths Extension 1 contains:- a comprehensive summary of the Preliminary Maths Extension 1 compon ents of the course worked examples on a range of questions a detailed checklist at the beginning of each chapter to check your understanding end-of-chapter exercises to test your knowledge worked solutions to every exercise across-referencing system linking worked examples to end-of-chapter exercises icon s throughout the book for effective revision three sample exam papers with complete worked solutions a quick answer section co nsisting of only answers for quick marking