School Mathematics of East Africa (SMEA) is one of the most successful mathematics courses in East Africa. This new edition brings the books up to date while maintaining the successful features and methodology of the original course. The Student's Books - fulfill the requirements of the present UCE O level syllabus - contain relevant worked examples to explain key mathematical concepts - present many opportunities for practical and group work - monitor the student's progress through revision exercises. Each Student's Book is fully supported by a Teacher's Book.