(1) Division of learning time

In order to reflect the integrity of compulsory education mathematics curriculum, the content of nine-year curriculum should be considered as a whole. At the same time, according to the physiological and psychological characteristics of students' development, the nine-year study time is divided into three periods: the first period (1~3 grades), the second period (4~6 grades) and the third period (7~9 grades).

(B) curriculum objectives

The goal of mathematics curriculum in compulsory education stage is divided into general goal and learning period goal, which are expounded from four aspects: knowledge and skills, mathematical thinking, problem solving and emotional attitude.

Mathematics curriculum objectives include result objectives and process objectives. Results The goal is expressed by "knowing, understanding, mastering and applying", and the process goal is expressed by "experiencing, understanding and exploring" (see appendix 1 for the explanation of terms).

(3) Course content

Each section has arranged four courses: number and algebra, graphics and geometry, statistics and probability, synthesis and practice. The purpose of setting up the content of "Synthesis and Practice" is to cultivate students' comprehensive application of relevant knowledge and methods to solve practical problems, cultivate students' awareness of problems, application and innovation, accumulate students' experience in activities and improve their ability to solve practical problems.