The new curriculum standard increases the sense of quantity and abstract ability. Among them, the sense of quantity belongs to the content of primary school, and the abstract ability belongs to the content of junior high school. The original reasoning ability, data analysis concepts and model ideas are refined and split, and the reasoning ability is adjusted to the reasoning consciousness in primary school and the reasoning ability in junior high school.
The concept of data analysis is adjusted to the data consciousness of primary school and the data concept of junior high school, and the model idea is adjusted to the model consciousness of primary school and the model concept of junior high school. The sense of quantity can form abstract ability and mathematical application consciousness; Abstract ability can form scientific attitude and rational spirit.
Explain the basic connotation of core literacy. The core concept is to describe the whole compulsory education stage. Core literacy is the correct values, necessary character and key ability gradually formed and developed through mathematical activities, which embodies the basic characteristics of mathematics and its unique educational value.
Core literacy has a high degree of integrity, consistency and development, including observing the real world with mathematical eyes, thinking about the real world with mathematical thinking and expressing the real world with mathematical language.