Book excerpt: Elementary Mathematics Topical Revision Kit is written in accordance to the latest syllabus issued by the Ministry Of Education (Singapore) for students pursuing the GCE O Level (Singapore) certificate. This EBook aims to address the study needs of students by: - incorporating pictorial illustrations for easy learning - Crafting diagrams with colours to aid visual learning - Grouping related formulae together for easy understanding and reference Besides Maths formulae, this book also includes commonly asked questions by examiners; and work examples with full solutions for the more challenging questions to help students quickly recall them when required. Each topic is broken down into main topic and sub topics, with clear description.