Below grade seven

Chapter 65438 +0 rational number

1. 1 positive and negative numbers

1.2 axis

1.3 size of rational number

1.4 addition and subtraction of rational numbers

Multiplication and division of rational number 1.5

1.6 power of rational number

1.7 divisor

Chapter VI Real Numbers

6. 1 square root cube root

6.2 real numbers

chapter two

Algebraic expression addition and subtraction

2. 1 Use letters to represent numbers.

2.2 algebraic expressions

2.3 Addition and subtraction of algebraic expressions

Chapter 7 One-dimensional and One-dimensional Inequalities and Inequality Groups

7. 1 inequality and its basic properties

7.2 One-dimensional linear inequality

7.3 One-dimensional linear inequality system

chapter three

Linear equations and equations

3. 1 linear equation and its solution

3.2 Binary linear equation

3.3 Eliminating and Solving Equations

3.4 Solving problems with linear equations (groups)-

)

Chapter VIII Multiplication, Division and Factorization of Algebraic Expressions

8. 1 power supply operation

8.2 Algebraic expression multiplication

8.3 Square difference formula and complete square formula

8.4 algebraic expression division

8.5 Factorization

Chapter 4 Lines and Angles

4. 1 color geometry

4.2 Line segments, rays and straight lines

4.3 Line segment length comparison

4.4 Representation and measurement of angles

4.5 Angle size comparison

4.6 Line segments and angles

Chapter 9 Scores

9. 1 fraction and its basic properties

9.2 Operation of Fractions

9.3

fractional equation

chapter five

data processing

5. 1 data collection

5.2 Data collation

5.3 Selection of statistical charts

5.4 Get information from the chart

Chapter 10

Intersecting lines, parallel lines and translation

10. 1 intersection line

Determination of 10.2 parallel lines

Properties of 10.3 parallel lines

10.4 translation

Chapter 1 1 Frequency Distribution

1 1. 1 frequency and frequency

Frequency distribution of 1 1.2

In the eighth grade,

Below eighth grade

Chapter 12

Cartesian coordinates/Cartesian coordinates

12. 1 coordinates of points on the plane

12.2 Translation of Graphics in Coordinate System

Chapter 17 Pythagorean Theorem

17. 1 Pythagorean theorem

Inverse Theorem of Pythagorean Theorem 17.2

Chapter 13

linear function

13. 1 function

13.2 linear function-

13.3 linear functions and linear equations and inequalities

Image solution of 13.4 binary linear equations

Chapter 18 Quadratic Radicals

18. 1 quadratic radical

18.2 operation of quadratic root-()

Chapter 14

Angular relationship in triangle

14. 1 the relationship between the angles in the triangle.

14.2 proposition and proof

Chapter 19 One-variable quadratic equation

19. 1 unary quadratic equation

19.2 the solution of the quadratic equation in one variable

19.3 discriminant formula for roots of quadratic equation in one variable

19.4 the relationship between roots and coefficients of a quadratic equation with one variable

The application of 19.5 unary quadratic equation

Chapter 15

Congruent triangle

15. 1 congruent triangles

15.2 Determination of Triangular Congruence

Chapter 20 Quadrilateral

20. 1 sum of interior angles of polygons

20.2 parallelogram

20.3 Rectangular rhombic square

20.4 trapezoid

Chapter 16

Axisymmetric figures and isosceles triangles

16. 1 axisymmetric graph

16.2 the median vertical line of the line segment

16.3 isosceles triangle

Angle bisector 16.4

Chapter 265438 +0 Data Concentration Trend

2 1. 1 average

2 1.2 median and mode

2 1.3

Look at the whole from part to part

Chapter 22

Degree of data dispersion

22. 1 range

22.2 Variance and standard deviation

In ninth grade,

Below grade nine

Chapter 23

Quadratic function and inverse proportional function

23. 1 quadratic function

23.2 images and properties of quadratic function y = ax 2

23.3 Images and Properties of Quadratic Function Y = AX 2+BX+C

23.4 Quadratic function and quadratic equation of one variable

23.5. The application of quadratic function

23.6 inverse ratio function

Chapter 26 Circle

26.1rotation

26.2 Symmetry of a Circle

26.3 Determination of Circle

26.4 Angle of circumference

26.5 the positional relationship between a straight line and a circle

26.6 inscribed circle of triangle

26.7 Relationship between Circle and Circle

26.8 Regular polygons and circles

26.9 Arc length and sector area

Chapter 24

similar figures

24. 1 proportional line segment

24.2 similar triangles's Judgment

24.3 Nature of similar triangles

24.4 Properties of Similar Polygons

24.5-bit graphics

Chapter 27 Forecasts and Views

27. 1 projection

27.2 Three Views

Chapter 25

Solving right triangle

25. 1 acute trigonometric function

25.2 acute angle trigonometric function value

25.3 Solving Right Triangle and Its Application

Chapter 28 Preliminary Probability

28. 1 random event

28.2 Probability calculation under possible circumstances, etc.

28.3 Use frequency to estimate probability