1, review and summarize knowledge. Gather students' scattered knowledge, make knowledge run through vertically and horizontally, and form an interconnected knowledge network. . In reviewing, we should live in reality and let students review actively. Lay a solid foundation of knowledge and skills. At the same time, we should attach importance to the cultivation of students' innovative spirit. Grasp the teaching requirements, not too high, so that students can improve on the original basis.

2. Arrange various forms of exercises to guide students to memorize multiplication formulas skillfully. Pay attention to know which students haven't recited all the multiplication formulas, so as to provide further help and guidance for these students.

3. Comprehensive exercises. Select exercises carefully, not engage in the sea of questions. Mobilize students' learning enthusiasm by changing exercises and playing games. Improve the evaluation of students, correct their own mistakes, and encourage students to check and analyze mistakes and constantly improve. Conduct tests in class to improve students' ability and combine teaching with practice.

4. Strengthen individual counseling for junior and middle school students. Do a good job in improving quality and making up the difference, and carry out the "two help one" activities to help underachievers improve their grades. There are different requirements for students at different levels, especially those with learning difficulties. In view of their weak understanding ability, we can improve their grades by starting with calculation problems, such as the accuracy and speed of calculation. After class, appoint a small teacher for each student with learning difficulties to expand the support team. After school, help students with learning difficulties to consolidate the knowledge of the day, and don't let the questions stay overnight. Students with excellent grades can complete some improvement questions that students are interested in after completing the knowledge that should be reviewed.

5. Check for leaks. Carry out supplementary exercises for the problems reflected by middle school students in review.

6. Communicate with parents at any time and inform parents of students' review in time. Every parent is required to monitor and guide students' learning and give full play to their enthusiasm.

7. Strengthen students' habit formation education, and educate students to examine the meaning of the questions before doing them. Be careful in the process of doing the problem.