Starting from the addition and subtraction within ten, we can combine the objects that can be expressed by quantitative concepts in life, such as apples, oranges, lychees, tomatoes, mangoes and so on. , can improve children's interest and let him know the important role of learning mathematics in life.

2. Consolidate the achievements

Parents should use all available time to ask questions to their children. As long as they are free, they can ask questions and speak quickly, which will give them a sense of urgency and exercise their habit of thinking quickly and improving efficiency. Parents can say 3+2, 5+4, 9-3, etc. As long as the child answers correctly, he should be praised, "great", "amazing" and "my child is really smart"

3. Consulting skills

To add and subtract within ten, again, children must be extremely skilled. To achieve the effect of blurting out, don't worry. Tell children that addition and subtraction are complementary, especially within ten, to help them understand.

The addition and subtraction within 20 should be based on the child's mastery of the addition and subtraction within 10. After mastering 10, they can master it quickly within 20. At this stage, parents can find a horizontal book to ask their children questions. Press 1+ 1, 1+2,1+3 ...1+20, 2+1,2+2, 2+3 ... randomly on a piece of paper with about ten pages.

/kloc-the same is true for exercises within 0/00.

4. Regular rewards and punishments

To give your child time to do exercises, you can also give him 50 or 100 questions. After the child finishes, grade him with a striking pen and save it, so that he can feel his little progress and improve the fun of practice. If he exceeds the time limit, he can be rewarded, and if he is slow, he can be slightly punished. It depends on the study at that time.