The first volume of the seventh grade
Chapter 1 Rational Numbers
1. 1 positive and negative numbers
1.2 rational number (number axis | reciprocal | absolute value)
Addition and subtraction of rational number 1.3
Multiplication and division of rational number 1.4
1.5 power of rational number (scientific counting method)
Chapter II Addition and subtraction of algebraic expressions
2. 1 algebraic expression
2.2 Addition and subtraction of algebraic expressions
Chapter III One-variable Linear Equation
3. 1 From Formula to Equation
3.2 Solve the one-dimensional linear equation (1) and merge the similar term and the shift term.
3.3 Solve a linear equation with one variable (2) Remove brackets and denominator.
3.4 Practical problems and linear equations of one variable
The fourth chapter is the preliminary understanding of graphics.
4. 1 color graphics
4.2 Lines, rays and line segments
4.3 jiao
4.4 Design and manufacture rectangular boxes.
The second volume of the seventh grade
Chapter V Intersecting Lines and Parallel Lines
5. 1 intersection line (vertical | congruent angle | internal dislocation angle | ipsilateral internal angle)
5.2 Parallel lines and their determination (adjacent complementary angles)
5.3 Properties of Parallel Lines (Proposition | Theorem)
5.4 Translation
Chapter VI Plane Cartesian Coordinate System
6. 1 plane rectangular coordinate system
6.2 Simple application of coordinate method
Chapter VII Triangle★
7. 1 triangle related line segment (height | center line | angle bisector)
7.2 Angle related to triangle (stability | external angle)
7.3 sum of polygons and their internal angles
7.4 Project Learning Mosaic
Chapter VIII Binary Linear Equations★
8. 1 binary linear equations
8.2 Elimination Solution of Binary Linear Equation
8.3 Practical Problems and Binary Linear Equations
*8.4 examples of solving ternary linear equations
Chapter 9 Inequality and Unequal Groups
9. 1 inequality
9.2 Practical Problems and One-dimensional Linear Inequalities
9.3 One-dimensional linear inequality system
Chapter 10 Data Collection, Arrangement and Description
10. 1 statistical survey
10.2 histogram
The first volume of the eighth grade
Chapter 11 congruent triangles★
1 1. 1 congruent triangles
1 1.2 Determination of Triangle Congruence
Properties of angular bisector 1 1.3
Chapter 12 Axisymmetric
12. 1 axis symmetry
12.2 is used for axisymmetric graphics.
12.3 isosceles triangle
Chapter 13 Real Numbers
13. 1 square root
13.2 cube root
13.3 real number
Chapter 14 A Linear Function★
14. 1 variables and functions
14.2 linear function
14.3 looking at equations (groups) and inequalities from the perspective of functions
Chapter XV Multiplication, Division and Factorization of Algebraic Expressions
15. 1 multiplication of algebraic expressions
15.2 multiplication formula
Division of 15.3 algebraic expression
The second volume of the eighth grade
Chapter 16 Scores
16. 1 score
16.2 decimal operation
16.3 fractional equation
Chapter 17 Inverse Proportional Function★
17. 1 inverse proportional function
17.2 practical problems and inverse proportional functions
Chapter 18 Pythagorean Theorem★
18. 1 Pythagorean theorem
Inverse Theorem of Pythagorean Theorem 18.2
Chapter 19 Quadrilateral★
19. 1 parallelogram (property | judgment | midline theorem)
19.2 Special parallelogram (rectangle | diamond | square)
19.3 trapezoid
19.4 key points of project learning
Chapter 20 Data Analysis
20. 1 representative of data
20.2 data fluctuation
The first volume of the ninth grade
Chapter 21 Quadratic Radicals
2 1. 1 quadratic root
Multiplication and Division of 2 1.2 Quadratic Radical
Addition and subtraction of 2 1.3 quadratic radical
Chapter 22 One-variable Quadratic Equation★
22. 1 unary quadratic equation
22.2 order reduction-solving a quadratic equation with one variable
22.3 practical problems and quadratic equations in one variable
Chapter 23 Rotation
23. 1 graphic rotation
23.2 Center symmetry
Chapter 24 Circle★
24. 1 circle
24.2 Position relationship of points, lines, circles and circles
24.3 Regular polygons and circles
24.4 Arc length and sector area
Chapter 25 Preliminary Probability
25. 1 random events and probability
25.2 Using enumeration method to find probability
25.3 Use frequency to estimate probability
Book 2, Grade 9
Chapter 26 Quadratic Function★
26. 1 quadratic function and its image
26.2 From the perspective of function, the quadratic equation of one variable is viewed.
26.3 Practical Problems and Quadratic Functions
Chapter 27 Similar★
27. 1 graphic similarity
27.2 similar triangles
27.3 Similarity
Chapter 28 Acute Angle Trigonometric Function
28. 1 acute trigonometric function
28.2 Solving Right Triangle
Chapter 29 Forecasts and Views
29. 1 projection
29.2 Three Views