This book is suitable for students studying Year 9 Mathematics. Is has been specifically written to help students revise their work and succeed in all their class tests, half-yearly and yearly exams. This is a revised and extended edition with over fifty extra pages of work for students to complete, In this book you will find: * Topics covering the complete Year 9 Australian Curriculum Mathematics course * Over 170 pages of practice exercises * Fifteen topic tests * Four practice exams * Answers to all questions