In order to enrich campus cultural life, stimulate students' interest in learning, cultivate students' ability to study mathematics, apply mathematics knowledge, and show students' achievements in learning mathematics, Anqing Foreign Language School's Junior High Department of the east campus held a mathematics knowledge competition in the seventh grade in the joint classroom. To be concrete, this competition was conducted by written examination, the content of which is extensive and the proposition is novel. The test questions are instructive and logical with reasoning, which has a good promoting effect on arousing students' enthusiasm for learning mathematics and early discovery of mathematical talents.