1. Familiar with the rules and questions of the competition: know the scoring standard, time limit and topic types of the competition, and have a clear understanding and problem-solving ideas for different types of topics.
2. Review of basic knowledge: Review the basic knowledge of mathematics, including mathematical statistics, algebra, geometry, probability and other knowledge to ensure that you have a solid grasp of these basic knowledge.
3. Problem solving: Improve the ability and speed of solving problems through a lot of practice. You can choose some topics with the same difficulty as the competition to practice, and pay attention to summing up experience and skills.
4. Take mock exams: Taking some mock exams can test your academic performance, understand your own shortcomings, and adjust your learning methods and strategies in time.
5. Analyze the problem-solving process: After completing a problem, you should carefully analyze your problem-solving process, find out the reasons for the mistakes, correct and improve them, and constantly improve your problem-solving ability.