Comprehensively revised and updated, this 2nd Edition is endorsed by WJEC.

┒ Straightforward and concise coverage of the specification, with any additional content clearly highlighted to provide students with stretch and challenge opportunities
┒ New section on answering exam questions at the end of each unit gives guidance on command words and how to approach each question
┒ New exam practice questions at the end of each unit are taken from actual WJEC past papers with answers provided in the book
┒ Increased maths support with maths skills and techniques regularly tested throughout
┒ Clear explanations and diagrams throughout.