More than 70 points, it should be a good foundation, but it is still not solid enough, especially in knowledge analysis and accurate application.
In mathematics, the main reason is that the foundation is not solid enough and the basic concepts and formulas are not familiar enough. Do more training for practical problems, and the improvement will be faster. If you can effectively solve your own shortcomings in the counseling process, you will get 90 to 100 points in about half a semester. If you want to upgrade to 1 10, you may have to wait until the third semester of senior three for a comprehensive review, and the mock exam will be more sure to be achieved.
However, this is only the general situation. If you just make a mistake in the exam and don't play your normal level, you may get results faster after tutoring.