Benefit from the expert input of experienced examiners and subject specialists in this assessment-led Practice Book, tailored to the 2018 specification and packed with exam-style questions.

• Thoroughly prepare for the exam with hundreds of exam-style questions that are matched to the 2018 specification. - Get structured support and extra practice with questions focused on reasoning and problem-solving. - Check your knowledge and practise independently with full step-by-step worked solutions and mark schemes online. - Enhance learning with extra practice designed to supplement the textbooks and the My Revision Notes series.