The practical significance of studying the teaching method of mathematics textbooks in primary and secondary schools: In order to better let students receive good mathematics education, primary and secondary school educators must understand the knowledge, methods and skills related to mathematics curriculum and teaching, and establish a correct view of mathematics education. The teaching method of mathematics textbooks in primary and secondary schools is a subject to study the mathematics curriculum and teaching rules in primary and secondary schools, which provides a basis for mathematics teachers to study and study. Through the study of this subject, it has laid a more comprehensive knowledge and ability foundation for engaging in mathematics education in primary and secondary schools. Generally speaking, the significance of studying the teaching methods of mathematics textbooks in primary and secondary schools mainly lies in: (1) understanding and mastering the basic theories and methods of mathematics curriculum and teaching in primary and secondary schools; (2) Propose and think about the reform of mathematics curriculum and teaching in primary and secondary schools; (3) improve their knowledge and research ability.