1.** Arithmetic basis * *: including basic operations such as addition, subtraction, multiplication and division, as well as basic concepts and operations of integers, fractions and decimals.
2.** Geometric basis * *: Understand basic figures (such as points, lines and surfaces) and their properties, as well as the construction and measurement of simple geometric figures.
3.** Algebraic Basis * *: Understand the concepts of variables, constants, equations and inequalities, and be able to perform simple algebraic operations.
4.** Logical reasoning ability * *: Learn to use logical reasoning to solve problems and cultivate the ability to analyze and solve problems.
5.** Understanding of basic mathematical symbols and terms * *: Understanding of basic mathematical symbols such as equal, unequal, greater than and less than, and mathematical terms such as functions and derivatives.
6.** Use of basic calculation tools * *: such as rulers, compasses and calculators. , and can correctly use these tools for mathematical calculation and drawing.
7.** Cultivation of mathematical thinking * *: Learn to observe and analyze problems from different angles and cultivate abstract thinking and spatial thinking ability.
8.** Understanding of mathematics culture * *: Understand the historical and cultural background of mathematics, and enhance the interest and appreciation of mathematics.
9.** Memory and application of basic mathematical formulas and theorems * *: Master some basic mathematical formulas and theorems and apply them flexibly to practical problems.