It covers the three external Mathematics and Statistics Achievement Standards: 2.6 Apply algebraic methods in solving problems 2.7 Apply calculus methods in solving problems 2.12 Apply probability methods in solving problems This workbook has brief exam revision notes for end-of-year study, with examples and NCEA exam questions from 2020 and earlier years. Full answers with explanations and A, M and E grades are given. Use this workbook all year round or during Terms 3 and 4 to revise and practise exam questions.