1, write the title first, such as dear child, baby.

2. Then express concern and support for children. For example, I'm glad to see your progress day by day.

3. Then describe the children's performance in math learning. For example, you are becoming more and more sensitive to numbers, solving problems faster, and your interest in mathematics has also increased.

4. Then affirm the child's efforts and progress. For example, you have been trying to overcome difficulties, and I have seen your persistence and efforts.

5. Then put forward suggestions and expectations. For example, I hope that you will keep your love and focus on mathematics in your future study and constantly improve your mathematics level.

6, finally write a conclusion, such as refueling, I will always support you.