Revise Smart This Revision Guide is suitable for classroom & independent study & is the smart choice for those revising for AS Mathematics; Edexcel Units Core 1 Core 2 Mechanics 1 Statistics 1 & Decision 1 Organise your revision with the one topic-per-page format Speed up your revision with summary notes in short memorable chunks Track your revision progress with at-a-glance check boxes Check your understanding with worked examples Develop your exam technique with exam-style practice questions & answers