Offering a proven high-quality step-by-step approach that builds students confidence these texts give students the rigorous practice they need to get better results in the two-tier exams. These are resources you can trust at a price you can afford! * Clearly organised easy-to-use & carefully structured main texts provide thorough preparation for students on either a 1-year or 2-year course with clear student-friendly language used throughout * Fully worked examples with explanatory notes & commentary followed by carefully graded exercises offer gradual progression * Exam & exam-style questions presented in non-calculator & calculator section reviews give further opportunities to consolidate skills acquired over a number of chapters * Further compilations of exam & exam-style questions which reflect how the examiners will assess the new two-tier specifications are provided to give thorough preparation for the exams.