Primary school mathematics is to teach children a series of knowledge about number, four operations, the calculation formula of figure and length, unit conversion and so on through textbooks, which lays a good mathematical foundation for junior high school and daily life calculation.

The compilation of mathematics textbooks should be based on the mathematics syllabus. Textbook writers can determine the knowledge content system, design the overall scheme including learning knowledge, training skills, developing ability and cultivating attitude, and choose a textbook writing method on the premise of reflecting their teaching purpose and content and meeting their teaching requirements, according to their own needs and their own opinions and experiences.