Schoolgraduates are busy preparing for the Common State Examination and the International Mathematics Olympiad for grade 11 will help them in it. The tasks are structured in such a way as to help the child better prepare for exams. Solve the trial tasks with the answers to become more confident in the school competition. After passing the Olympiad 2018-2019, all participants will be awarded a certificate. By becoming a participant in the competition, students receive additional points when entering higher education.