According to the query of Confucius Old Books Network and Xuezizhai, teaching mathematics in the fifth grade refers to the first volume of the fifth grade mathematics textbook published by People's Education Publishing House, which is one of the most widely used primary school mathematics textbooks in China. Huanggang, a small champion in Huanggang, is an organization that provides mathematics counseling for primary school students. It is famous for its rigorous teaching style and efficient learning methods. There is no definite answer to this question, because different students may have different study habits and abilities, and the teaching materials and counseling methods suitable for them may also be different. We should choose the appropriate method according to our personal situation and goals. If you only want to complete the normal course requirements, then five people are enough to teach mathematics; If you want to make greater progress in mathematics, then Huanggang Junior Champion may be able to help you.