Non-mathematics classes in Jiangxi National College Students' Mathematics Competition cannot be displayed by scores. According to relevant data, the scores of non-mathematics in the lowest grade, 30% in the second grade and 20% in the first grade of the national college students' mathematics competition in Jiangxi Province are in the top 50%, so they cannot be displayed in the form of scores. Mathematics is a subject that studies concepts such as quantity, structure, change, space and information. It is a universal means for human beings to strictly describe the abstract structure and pattern of things, and can be applied to any problem in the real world. All mathematical objects are artificially defined in essence. In this sense, mathematics belongs to formal science, not natural science. Different mathematicians and philosophers have a series of views on the exact scope and definition of mathematics. Mathematics plays an irreplaceable role in the development of human history and social life, and it is also an indispensable basic tool for studying and studying modern science and technology.