Mathematics Tutor 4B contains the following features: Quick Reviews offer a complete revision programme for the ‘O’ level examination as they encompass the entire syllabus and help you revise quickly and efficiently. Each quick review will cover a few topics. It begins with a formulae sheet followed by a wide selection of questions for you to refresh yourself and to give you a final practice. Trial Examination Specimen Papers included in this volume have been written to follow closely to the format of the GCE ’O’ level examination. Answers with Complete Worked Solutions are provided at the end of the book and will be useful for your reference. Answers with Complete Worked Solutions are provided at the end of the book and will be useful for your reference.