"This book is designed to help students plan how to study mathematics and at the same time enjoy it. The core feature of this book is - it discusses the common errors students invariably make while performing calculations and lose marks. The role of teachers and parents is very important therefore another valuable feature of the book pertains to their role in making the subject more interesting. The book suggests ways they can apply to help children improve in mathematics without strain. The students will be able to shed their fear of mathematics and not shun it, after reading it. The book brings forth the mystery of mathematics and explores the various areas where mathematics is useful. Thus it is a very useful book for school students as well as their teachers and parents.