What are the puzzles encountered in the process of mathematics teaching in the third grade of primary school?

1. How to reasonably allocate the math class time in lower grades?

2. What is the appropriate proportion of games and interactions?

3. I just came to school in grade one, and I don't have enough sense of discipline in class. What effective measures can I take?

4. How should the homework be arranged reasonably? Especially in practical work, what are the feasible methods for the practical work of mathematics?

5. What math games are there?

6. When encountering a controversial topic, the child's answer is different from the teacher's answer. Is it right or wrong?