Watch excellent math videos or lectures with children, so that children can leave a good impression on math in their minds.
This is the most important point: study around textbooks, insist on doing homework with children, and encourage praise in time if there are achievements. Help children do every problem well; Find problems and solve them in time, and be good at explaining mathematical principles. It is her difficulty to find the weak point of learning knowledge from the problems that appear. Every chapter and section is not discounted, the textbook is well understood, the reason is clear, and the exercises are standardized, concise and correct. This is the first step; The second step is to look for new knowledge questions from textbooks, look up information and watch videos with problems. The first step should be excellent, and the second step should be excellent.
Persistence, water drops through the heart. You got it?