1. Encourage children: Encourage children to believe that they can learn math well and let them know that math is not a terrible thing.

2. Create a positive learning environment: provide children with a quiet and comfortable learning environment so that they can concentrate on their studies.

3. Break down the task: Break down the big task into small parts, and let the children finish it step by step to avoid their feeling of stress.

4. Use a variety of teaching methods: use a variety of teaching methods, such as games and experiments. Let children learn math in a relaxed and happy atmosphere.

5. Give appropriate rewards: When children make progress, giving appropriate rewards can motivate them to continue their efforts.

6. Communicate with the teacher: Communicate with the child's math teacher to understand the child's performance in school and the areas that need improvement, so as to give better support at home.

7. Help children build self-confidence: Help children build self-confidence by encouraging and praising their efforts and achievements, thus reducing anxiety and stress.