1, Integer and Rational Number: Introduce the concept, operation, properties and application of Integer. At the same time, the concept of rational number is introduced, and the addition, subtraction, multiplication and division operations of rational numbers are introduced.
2. Fractions and decimals: The concept, four operations, properties and applications of fractions are studied. At the same time, I also learned the concept of decimal, the operation of four numbers and the application of decimal.
3. Numbers and equations: We studied the concept, operation, simplification and application of algebra. At the same time, the concept, solution and application of one-dimensional linear equation are also studied.
4. Plane graphics and space geometry: Study the concept, properties and applications of plane graphics. At the same time, the concept, properties and applications of space geometry are also studied.
5. Statistics: I am familiar with the concept, arrangement and data of data. At the same time, I also learned how to make, analyze and apply statistical charts.
Learning mathematics has many benefits for individuals and society.
1. Improve logical thinking ability: Mathematics is a discipline with strict logic, and learning mathematics can cultivate people's logical thinking ability and reasoning ability. By solving mathematical problems, people can exercise their way of thinking and cultivate their ability to analyze and solve problems.
2. Cultivate abstract thinking ability: The concepts and methods in mathematics are often abstract, and learning mathematics can cultivate people's abstract thinking ability. Through the study of mathematics, people can learn to think abstractly and generalize it into general laws, so as to better understand and solve problems.
3. Enhance problem-solving ability: Mathematics is a tool and method to solve problems, and learning mathematics can cultivate people's problem-solving ability. Mathematics teaches people to analyze problems, put forward assumptions, design solutions and verify reasoning. These abilities are very important in solving practical problems.