What is the theme of the principal’s open mathematics class called?

The theme of the principal’s open mathematics class is to focus on core competencies and accumulate mathematical wisdom. According to the relevant information, this theme provides opportunities for teachers throughout the school to learn and communicate with each other, and is also an important means to improve the quality of school teaching. Give full play to the radiating role of excellent disciplines, promote the balanced development of inter-school teaching standards, and strive to create efficient classrooms.