First, adjust the state. Including mental and physical state, try to be stable before the exam, especially when the math exam is arranged in the afternoon and noon, try to rest well, take a nap for ten minutes to half an hour, and close your eyes if you can't sleep. Leave enough time to arrive at the examination room. After entering the examination room, you don't have to look around. Just check your stationery and follow the arrangement of the invigilator.
Second, check the test paper. Check the distribution of questions and scores in the test paper, simply allocate your own time to do the questions, so as to be unhurried and orderly.
Third, the speed of doing the problem. It's important to allocate examination time, but don't worry too much. Face the questions you are sure of, be quick and accurate. Then make clear the knowledge points and correct answers when you do the questions, so that you can know what you are doing instead of rushing to finish all the questions. But we should also be careful not to spend too much time on some topics with small scores and low difficulty. Once the correct answer is determined, we should hurry to do the next question.
Fourth, encounter difficulties. When you encounter a big problem, as mentioned above, don't force yourself to finish it all, but try your best to do all the steps you can. After all, the exam is to check your mastery of what you have learned, and there is no need to be depressed because you can't get the answer. If you get stuck in a topic temporarily and can't think of an answer at the moment, you might as well skip it first, do other topics well first, and then think back, but you need to make records to prevent yourself from forgetting your mistakes.