In the experimental class, the seventh grade is good at math. According to the relevant public information, the seventh grade mathematics in the experimental class is a teaching major, with rich teaching contents and strong teachers, which can provide students with more comprehensive mathematical knowledge and skills training. The experimental class is a professional mathematics counseling institution, which provides centralized course teaching and professional counseling services, and is suitable for upgrading and strengthening the overall knowledge system. The basic problems in Global Wiki provide abundant mathematical questions and solutions, which are suitable for consolidating and practicing specific knowledge points, but the teachers are scarce, so the experimental class is suitable for improving and strengthening the overall knowledge system.