The book is presented in a clear, Simple and precise language that makes learning stimulating and interesting. covers all the mathematics curriculum designs strands ,sub strands and learning outcomes of the grade8 competency based curriculum .Relevant learning experiences are provided in form of activities within the level of the learners. All mathematical concepts and competencies are adequately addressed encourages authentic and realistic understanding of mathematical concepts by use of practical and group work activities with examples. Attractive full colour illustrations are used to clarify mathematical concepts. Develops concepts by using environment and real life experiences to foster skills, attitude and values in learners. learner centered approaches, discovery based and inquiry based activities have been applied to develop concepts core competencies, values and pertinent contemporary issues (PCLs)