Carefully written to prepare students for success in the new Queensland Mathematics courses. Specialist Mathematics Units 3&4 for Queensland Second Edition is the most trusted senior mathematics resource for Queensland delivering content and topic sequencing closely aligned to the new syllabus, and a proven teaching and learning formula from authors with unrivalled expertise. Enhanced support for Problem-solving and Modelling Tasks, including step-by-step instructions and video resources, new skills checklists, and questions carefully revised to follow QCAA's degree of difficulty categorisation will support all senior mathematics students. The fully integrated digital resources include online features such as quizzes, Desmos widgets, Workspaces, worked solutions and worked example videos.