Revise smart and save!

• This Revision Guide delivers hassle-free exam preparation for Unit 1 and closely matches the AQA specification.
• One key skill or technique is covered on each page.
• Putting it into Practice sections show you how to apply these skills to full-length exam-style questions.
• Exam Alerts highlight common pitfalls and misconceptions.
• With one-to-one page correspondence between this Guide and the companion Workbook, this hugely popular Revision series offers the best value available for GCSE students.