Absolute clarity is the aim with a new generation of practice guide. This guide has been expertly compiled and edited by successful teachers of Mathematics and highly experienced examiners. Design plays a key role in making the subject feel accessible to everyone with simple, clear examples and questions. Practising questions repeatedly is essential to good preparation, improving understanding and confidence. This guide has combined revision with tips and more practice questions than you could shake a stick at. All the essential ingredients for getting a grade you can be proud of. Each specification topic has been referenced and exemplified, with questions of graduated difficulty to provide the perfect level of challenge every step of the way.