- Packed with hundreds of practice questions to develop mathematical skills - Together, Books 2A and 2B cover the entire Level 2 curriculum - Ends with a Revision Chapter to consolidate learning across the A and B books - Every chapter ends with 'The 3R's' exercise so that students can Revisit, Review and Revise that topic - Extension work provides extra stretch for more-able students - Answers for all questions are in the back of the book; answers for 'The 3R's' are available online.