On Track 2 is a write-on student workbook that will help mid-band maths students achieve their full potential in Year 10. This book is best bought at the start of the school year and used throughout the year as a homework resource. Alternatively, the book may be bought towards the end of the year and used as an independent study programme leading up to final Year 10 exams. ' On Track 2 has 152 pages. It revises Level 4 and starts work on Level 5 of the New Zealand Mathematics and Statistics Curriculum. The Number chapters provide detailed work from Stage 7 (Advanced Multiplicative) and Stage 8 (Proportional) of the Secondary Numeracy Project, while the large Statistics chapter explores the Statistical Enquiry Cycle. Instruction boxes and worked examples appear on almost every page and help students with independent study. At the end of each chapter there is a valuable revision test and a full set of answers is included. Sigma has now perforated all pages so that homework assignments can be handed in while work is ongoing and the answer pages may be retained by the teacher if desired. A handy reference page illustrates the links between 'On Track 2' chapters and the relevant curriculum levels and achievement objectives. Once completed, 'On Track 2' provides a useful set of study notes at exam time and should be kept and used as a reference book in Year 11.Â¬Â