This book is designed specifically for Secondary One and Two Express students for the topics of Geometry, Statistics and Probability. It is a guidebook to prepare students for the O-Level Elementary Mathematics Examination Latest Syllabus 4048. This book comes with comprehensive notes and worked examples at the beginning of every chapter. There are many practice questions with varying degrees of difficulties to suit students’ progressive understanding of the sub-topics listed. At the end of the book, there are answers with full worked solutions. This will assist students in their learning and understanding of mathematical concepts by comparing their answers