First, rational numbers.

The concept of rational number

absolute value

Rational number operation

Factors and significant numbers

Second, irrational numbers.

The concept of irrational number

Third, the concept of real numbers

real number

Fourth, related knowledge links

Lee Liu

Cheng Dawei

China was the first country to use negative numbers.

The origin of irrational numbers

history of chinese mathematics

Algebraic expressions and their operations

I. Algebraic expressions

The concept of algebraic expression

monomial

multinomial

algebraic operation

2. Addition, subtraction, multiplication and division of algebraic expressions

Addition and subtraction calculation

multiply operation

Division operation

Third, factorization.

The concept of factorization

Factorization method

Fourth, the score.

The Concept and Properties of Fraction

Fractional operation

Links to related knowledge of verbs (abbreviation of verb)

Yang Hui

Jingrun Chen

Goldbach's Conjecture

chinese mathematical olympiad

Babylonian mathematics

equation

One-dimensional linear equation

The concept of equation

solve an equation

The same solution principle of equation

Second, binary linear equations

The concept of binary linear equations

Solutions of binary linear equations

Multivariate equation

Ternary linear simultaneous equation

Third, a quadratic equation

The concept of quadratic equation with one variable

Solving quadratic equation with one variable by factorization method

Solving quadratic equation with one variable by matching method

Solving quadratic equation with one variable by formula method

The relationship between roots and coefficients of quadratic equation with one variable.

fundamental theorem of algebra

Fourth, the fractional equation

The concept of fractional equation

Solution of fractional equation

Verb (abbreviation of verb) algebraic equation

algebraic equation

Root test

Transcendental equation

Six, binary quadratic equation

Binary quadratic equation

A system of equations with two binary variables and two squares

The Solution of Binary Quadratic Equation

Seven. decisive factor

the two order determinant

Determinant solution of binary linear equations

Third-order determinant

Properties of third-order determinant

Algebraic cofactor

Determinant solution of ternary linear equations

Three-dimensional homogeneous linear equations

Eight, related knowledge links

On Algebra

On China's ancient linear equations.

China's ancient unary quadratic equation.

Abe

Vedas

Hua

Diophantus

Knowledge of plane geometry

Set and simple logic

function

Ordered sequence

trigonometric function

plane vector

inequality

Equation of straight line and circle

Conic curve equation

Simple geometry of lines and planes

Permutation, combination and binomial theorem

Probability and Statistics

limit

Derivative and differential

plural

Methods and skills to solve problems