This book is written for students following the core curriculum, and is ideal for students preparing for Cambridge IGCSE, GCE O Level Mathematics and WAEC Core Mathematics. The topics are easy to follow with minimum help. Each of the sections offers a step-by-step explanation of concepts together with many worked examples and exercises. The Try this exercises give you the opportunity to practise after every example. Every chapter ends with a test to help you retain mastery of the topics.