As part of the implementation of the concept in the Republic of Kazakhstan “Nine months - 9 events”, on January 26, a solemn line of students in grades 7-8 was held, dedicated to the opening of the republican challenge “Kazakh Yesebi“, dedicated to solving mathematical problems. “Mathematics is poetry in numbers," according to academician Askar Dzhumadildaev.Of course, solving mathematical problems helps students to think, model, and be able to prove axioms, which ultimately will help children make the right decisions in difficult life situations.