1, four operations: students need to master the operation rules of addition, subtraction, multiplication and division and the use of brackets.
2. Arithmetic: Students need to master the arithmetic of addition, multiplication, subtraction and division, including distribution law, associative law and commutative law.
3. Operation sequence: Students need to understand the operation sequence in mathematics, including calculating brackets first, calculating powers first, then calculating multiplication and division, and finally calculating addition and subtraction.
4. Understanding of numbers: Students need to understand the concepts of integers, decimals, fractions and percentages, as well as the reading and writing methods of numbers.
5. Measurement of quantity: Students need to master the measurement units of length, weight, area and volume, and the conversion method between units.
6. Graphics and Geometry: Students need to understand the concepts and characteristics of plane graphics and three-dimensional graphics, as well as the measurement and calculation methods of graphics, including perimeter, area and volume.
7. Statistics and probability: Students need to know how to make statistical charts and simple event probability calculations.
8. Application problems: Students need to master simple methods to solve application problems, including score application problems, travel problems, shopping problems, etc.
Advantages of learning mathematics
People who are good at math are relatively smart and savvy, and they can show their advantages in dealing with people. The faster you think, the more ways and ideas you have. Mathematics is the foundation of other disciplines, and it is easier for people who learn mathematics well to get into other disciplines. Learning software, computer, finance and other engineering majors is even more handy.
It is used everywhere in life. Nowadays, the society is an information society, and mathematical knowledge is used in financial management and computers. Mathematics can cultivate people's integrity and honesty. Mathematics pays the most attention to convincing people by reasoning, and only believes in the results of logical reasoning. Mathematics can cultivate people's tenacity and courage. Mathematics can cultivate people's overall consciousness. Mathematics can cultivate people's good character.