The aim of 16-19 Mathematics has been to produce a course which, while challenging, is accessible and enjoyable to all students. The course develops ability and confidence in mathematics and its applications, together with an appreciation of how mathematical ideas help in the understanding of the world and society in which we live. The unit guide contains: * an introduction to the unit, stating the objectives; * advice on teaching and working through the unit; * commentaries on the discussion points and tasksheets in the student's text.