The revised and enlarged edition of this book is designed to serves unique reference and textbook for students of B.Ed. classes in Indian Universities. Ideals all major aspects of Teaching of mathematics. In the present times Mathematics occupies an important place in curriculum. In this book an attempt has been made to cover most of the topic included in the B.Ed. courses besides the Regular and Cores pendency courses of Indian Universities. the book has been written in simple and lucid style and is put date in its contents. Toil lustrate the theory some model lesson-r plans have been given in this book.