In fact, it is not difficult to take the exam, mainly depending on your competitors. Your competitors, like you, have the same original intention of applying for teaching theory. Many undergraduates who have studied mathematics education are interested in teaching methods before applying for this direction. Generally, when the school re-examines, it is necessary to give the senior generation a few points. Postgraduate entrance examination is mainly interested and motivated in the direction you choose. In addition, have confidence.