1. Basic knowledge refers to the basic knowledge points in textbooks, including concepts, properties, laws, formulas, axioms and theorems in mathematics;
2. Basic skills refer to applying basic knowledge and solving problems according to certain procedures and steps;
3. The basic thinking method refers to the essential understanding of mathematical theory and content, which is a new mathematical viewpoint refined from some specific mathematical contents and the process of understanding mathematics. It reveals the universal law in the development of mathematics, which directly dominates the practical activities of mathematics and is a rational understanding of the laws of mathematics.
(the combination of numbers and shapes, the application of transforming ideas);
4. Basic activity experience refers to obtaining process knowledge through thinking, exploration, practice and other mathematical activities, and finally forming the consciousness of applied mathematics. Mathematical activity experience can be understood as follows: Mathematical activity experience refers to the perceptual knowledge, emotional experience and application consciousness formed by learners in the process of participating in mathematical activities.