Mentor Mathematics Grade 7 book has been designed to meet the requirements of the Competency Based Curriculum and the Curriculum Design. This is to adequately help the learner to achieve the specific learning outcomes for the Upper School Education. The book has a variety of activities that will help the learner acquire and develop skills, knowledge, values and attitude for everyday life. The activities are inquiry based and learner-centred to help the learner develop Core Competencies, Values and Pertinent and Contemporary Issues (PCls). The language used is simple, clear and precise making learning interesting and fun.The book is authored by experienced teachers with a wide range of experience in teaching Junior Secondary School.