This popular title covers the NCEA Level 1 Mathematics and Statistics Achievement Standards 1.1 to 1.3, 1.6, 1.10 and 1.12 implemented in 2011. It features brief, clearly explained theory, examples and activities for student practice. Answers are given in the back of the book. Use throughout the year to support classroom work, to help with internal assessments and to revise for end-of-year exams.