1. Quantity consciousness: understand the relationship between number and quantity, and know the concepts of size, order, before and after, size comparison, etc.

2. Elementary mathematical operation ability: understand the concept of addition, subtraction, multiplication and division, use these operations flexibly to calculate, and establish an understanding of common fractions.

3. Spatial image thinking: understand the concepts of two-dimensional and three-dimensional space, construct spatial image, carry out geometric reasoning, and master relevant tools and methods.

4. Data processing ability: collect and sort out data, sort out statistical data, and understand statistical concepts such as average and median. ?

5. Logical thinking ability: master various logical reasoning methods and be able to use these methods to solve practical problems. Mathematics is a great exercise for people's logical thinking ability.

6. Problem-solving ability: the ability to solve various practical problems by using mathematical methods, such as calculating length, area, volume, accounting, comparative interests, etc.

The above is the main content of primary school mathematics core literacy. By cultivating children's literacy, children can be helped to master basic mathematical skills and methods, so as to better adapt to future study and life. In addition, these qualities also help children to improve their self-confidence and problem-solving ability, and promote all-round development and positive growth.