A journey of a thousand miles begins with a single step. The first day of junior high school should start with the most basic mathematical knowledge, keep down-to-earth and make steady progress, and recite the basic definitions, concepts, formulas and theorems of mathematics.
Because there is no shortcut on the road of science. Only by mastering the basic knowledge can we lay a good foundation for flexibly applying mathematical principles to analyze and solve problems. "The foundation is not firm, and the ground shakes!"
2. Cumulative error correction
Because every test, there may be mistakes. Therefore, we should make good use of correcting mistakes, seriously correct mistakes, carefully analyze, check the reasons, investigate the crux of the problem, and diligently analyze to know why it is wrong, whether it is a problem in the understanding and application of formula theorems or a deviation in the direction of solving problems.
Or is there an error in the calculation steps? It is necessary to distinguish right from wrong, conduct in-depth research, get to the bottom of it and correct it in time. At the same time, it is also necessary to correct errors repeatedly and cumulatively. Because practice makes perfect, we can make progress by reviewing old knowledge and learning new knowledge.
Extended data:
Reasons for poor math performance in grade one of junior high school.
1, poor foundation
In the process of learning junior one mathematics, I am not proficient in memorizing mathematical definitions and formulas, and I have not mastered the basic steps and methods of solving problems. This kind of students think that they have almost done all these things when reading books, but when they meet the exam, they find that they still have a lot of knowledge to master, and they often have trouble doing ambiguous questions.
2. Poor learning methods
While studying, I temporarily remembered the concepts, formulas and basic problem-solving methods of relevant knowledge, but they were not applied in time and the problem-solving methods were not consolidated in time. After a long time, you will find that all the contents memorized in a short time have been forgotten, or you will not do it if the basic questions change slightly.