Stimulate your child's brain with: Addition, Math Activity Book. - The importance of making your neurons work too If you don't exercise your brain, your intellectual capacities will then decrease with this exercise book you have the possibility to strengthen your brain and progress at school. - 2 sheets per day (40 operations per sheet) of training exercises to prepare for problem solving A total of 80 sheets - 3200 operations of various types and of very progressive difficulty to acquire ease and speed. A self-assessment system (time and grades) that allows the child to measure his or her progress. - All the detailed answers to exercises and problems - Refresher course in mathematics for success in school