Excel Revise in a Month titles give you a step-by-step program to revise for your HSC one month before your exams. Each book in the series includes numerous tests, key information points and exam-style questions to make sure you make the most of your study time.Excel Revise in a Month Maths Extension 1:- covers the complete HSC course.- is an effective study program for you a month before the exam.- tells you exactly what to study each week.- motivates you to learn with its colourful design.- tells you how much time to spend on each section.- includes a trial exam with comprehensive answers.It also includes the following features to make it an ideal revision book for all students wanting to reinforce their learning:- numerous tests.- summarised key exam points.- hundreds of revision questions with answers.