1. Improve math skills: Exercise and improve your math skills by participating in math competitions, including problem solving, problem analysis and logical reasoning.

2. Cultivate self-confidence: getting good grades in the competition can improve your self-confidence and have a higher evaluation of your math ability.

3. Broaden the knowledge: Mathematical contests usually involve knowledge in many fields. Taking part in the competition can help you broaden your knowledge and understand more mathematical concepts and methods.

4. Exercise thinking ability: Mathematical competitions often need to use abstract thinking, logical reasoning and other abilities to solve complex problems. Participating in competitions helps to exercise these thinking abilities.

5. Increase your competitiveness: In the process of studying and applying for a job, having the experience of math competition can increase your competitiveness and lay a good foundation for your future development.

6. Cultivate teamwork spirit: Many math competitions need teamwork, and participating in competitions can cultivate teamwork spirit and communication skills.

7. Meet like-minded friends: By participating in the math contest, you can meet more students who are interested in math, learn from each other and make progress together.

8. Stimulate your interest in learning: Taking part in the math contest can stimulate your interest and enthusiasm for math, and make you like and enjoy the process of learning math.

9. Cultivate good study habits: In order to get good grades in the competition, you need to pay more time and energy to study mathematics, which is helpful to cultivate good study habits and self-discipline ability.

10. Improve your psychological quality: You need to think and solve problems under pressure to participate in math competitions, which will help improve your psychological quality and enable you to better cope with the challenges in life.