Pearson Edexcel International GCSE (9-1) Mathematics A REVISION GUIDE and APP – Higher Our revision resources are the smart choice for those revising for Pearson Edexcel International GCSE (9-1) Mathematics A. This guide will help you to: organise your revision with the one-topic-per-page format speed up your revision with helpful hints 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 and full answers. More than just a Guide! Make sure that you have practised every topic covered in this book, with the accompanying Revise Pearson Edexcel International GCSE (9-1) Mathematics A Revision App. Providing quick, hassle-free revision that is easy to use, the app gives you: access to short topic summaries to highlight key learning points needed for exam success multiple-choice questions to test your knowledge, with step-by-step answers an online edition of the revision guide for easy reference worked solution videos. The app allows you to revise anywhere, anytime with offline access. You can also add notes using the annotation tools and bookmarks for topics you want to revisit. Endorsed by Pearson Edexcel.