The book prepares the candidates for the KCSE national examinations. Key features: - The book is divided into four units: Unit 1 covers Form 1, Unit 2 covers Form 2, Unit 3 covers Form 3 and unit 4 covers Form 4. - Each unit is divided into various topics. Each topic is handled in the form of questions. - The questions carry the same weight as KCSE examination. - The answers are written in a way that will earn maximum marks. - Content is covered in a simple format and beautifully arranged in neatly designed pages. - 25 model KCSE test papers for Paper 442/1, Paper 442/2 and paper 442/3. - Answers for the model test papers are provided with a break down of how marks are awarded. The authors of this book are highly experienced in the area having taught in leading schools. They are also examiners in the subject.