This third edition of the extended practice book helps your students develop their skills further, whether they are studying in class or at home. A wide variety of exercises, reflection, self-assessment, examples and questions support them in consolidating their learning and help prepare for assessment, alongside additional features such as key learning statements, tips and more. Answers are available on Cambridge GO.

Introduction; 1. Review of number concepts; 2. Making sense of algebra; 3. Lines, angles and shapes; 4. Collecting, organising and displaying data; 5.Fractions, percentages and standard form; 6. Equations, factors and formulae; 7. Perimeter, area and volume; 8. Introduction to probability; 9. Sequences, surds and sets; 10. Straight lines and quadratic equations; 11. Pythagoras' theorem and similar shapes; 12. Averages and measures of spread; 13. Understanding measurement; 14. Further solving of equations and inequalities; 15. Scale drawings, bearings and trigonometry; 16. Scatter diagrams and correlation; 17. Managing money; 18. Curved graphs; 19. Symmetry; 20. Histograms and cumulative frequency diagrams; 21. Ratio, rate and proportion; 22. More equations, formulae and functions; 23. Transformations and vectors; 24. Probability using tree diagrams and Venn diagrams; Answers.