2. Mastering the reciprocity of fractions and decimals: Fractions and decimals often appear in junior high school mathematics exams. Students need to master the method of reciprocity of fractions and decimals in order to use them flexibly in the process of solving problems.
3. Learn application problem-solving skills: application problems are the key and difficult points in junior high school mathematics exams, and students need to learn how to solve application problems by drawing, setting unknowns and listing equations.
4. Master the method of solving the ratio: solving the ratio is a common question in the junior high school mathematics exam. Students need to master the basic properties of proportion and the methods of solving proportion, such as cross multiplication and separation constant method.
5. Be familiar with the nature and calculation of geometric figures: Geometric figures occupy a certain proportion in junior high school mathematics exams. Students need to be familiar with the properties of various geometric figures such as parallelogram, rectangle and diamond, and master the calculation method of their area and perimeter.
6. Cultivate logical thinking ability: In junior high school mathematics examination, especially in solving problems, students need to have strong logical thinking ability. Students can cultivate their logical thinking ability by doing a lot of exercises.
7. Pay attention to the consolidation of basic knowledge: In the junior high school math exam, mastering basic knowledge directly affects students' problem-solving ability. Students need to pay attention to the study and consolidation of basic knowledge, so as to draw inferences from others.
8. Learn to check and check: When solving junior high school math problems, students need to pay attention to checking and checking their answers to ensure the correctness of the answers. There are many checking methods, such as inverse operation method and substitution method.