Do the test paper in the first month, and do the simulated test paper for the senior high school entrance examination. Write down the questions that can't be summarized. In the second month, I began to browse the textbooks, and then I did the test paper. Take a rest a few days before the exam, just do a few questions, and don't let your hands get rusty.
Mathematics exam-oriented education is to do problems repeatedly, sum up and think repeatedly, and the more problems you do, the better. Of course, this question refers to the lack of proficiency. The more you can't, the more you have to bite the bullet and do more targeted questions.
From experience.