The National Mathematical Olympiad for Middle School Students is divided into three stages, the first stage is the provincial preliminary contest, the second stage is the provincial rematch, and the third stage is the national final. Among them, the semi-finals and national finals are not registered separately, and candidates who pass the preliminary round are selected to enter the semi-finals and finals.
Provincial preliminaries: Provincial preliminaries are usually called "National Senior High School Mathematics League XX Division preliminaries", and the registration time varies from province to city. According to the notice of preliminaries in previous years, the registration time is mainly concentrated in April and May. Students participating in the competition mainly register in schools. Please refer to the notice requirements of the contest for details.
High school mathematics alliance:
"National High School Mathematics League"? Founded in 198 1, it is a traditional competition activity approved by the Ministry of Education, supervised by China Association for Science and Technology and sponsored by China Mathematical Society. The league tournament is held every year 10, which is divided into initial test and second test, and is organized by mathematical competitions of all provinces, municipalities and autonomous regions in turn. It has been held for more than 20 years.
At present, about 65,438+0,200 students in China win the first prize in the provincial division of the National Senior High School Mathematics League every year, among which more than 200 students are invited to participate in the annual China Mathematical Olympics (CMO), that is, the national mathematics winter camp for middle school students. ?