Teaching experience: Junior high school mathematics is very important for the senior high school entrance examination and laying the foundation for future study. Mathematics can not only learn some basic knowledge, but also master some thinking methods, so as to truly achieve the purpose of applying what you have learned. In order to achieve this goal, teachers should have strong analysis and summary ability. While teaching students knowledge, we should also teach students how to solve problems and learn, guide students to think independently, exercise their thinking, and make students want to learn, love learning and learn mathematics well. At the same time, we should pay attention to the problems existing in each student's study, help them get rid of some bad methods and habits, and cultivate students' comprehensive learning ability while improving their math scores.