Usually 30%, mid-term exam 20%, final exam 50%. Higher mathematics refers to a more complicated part of mathematical objects and methods compared with elementary mathematics. Under normal circumstances, the scores of senior math classes in freshmen usually account for 30%, the mid-term exam accounts for 20%, and the final exam accounts for 50%. Usually the score is around 30% to ensure that the final pass rate will not be too low, but the final exam is still very important and needs to be reviewed.