1. teaching method: a teaching method in which teachers describe situations, state facts, explain concepts, demonstrate principles and clarify laws to students in oral language.

Dialogue: a way to spread and learn knowledge through dialogue between teachers and students. Its characteristic is that teachers guide students to use existing experience and knowledge to answer teachers' questions, so as to acquire new knowledge or consolidate and check what they have learned.

3. Discussion method: under the guidance of teachers, the whole class or group expresses their views and opinions around a central issue, discusses with each other, inspires each other and brainstorms.

4. Practice method: a method to let students master and consolidate what they have learned through a lot of practice.

5. Demonstration method: a method to help students understand abstract concepts and knowledge through demonstrations of teaching AIDS such as objects, models and charts.

6. Experimental method: A method that allows students to directly observe, explore and verify what they have learned through experimental operation.

7. Discovery method: a method to construct one's own knowledge structure by guiding students to actively explore, discover and summarize.

Situational method: By creating specific situations, students can learn mathematics in situations.

9. Gamification teaching method: Through gamification, students can learn mathematics knowledge in a relaxed and pleasant atmosphere and enhance their interest and self-confidence.

10. Heuristic teaching method: Teachers guide students to think, explore and practice actively, and cultivate students' ability to think and solve problems independently.