5. 1 intersection line
5.2 Parallel lines and their determination
5.3 Properties of parallel lines
5.4 Translation
Compulsory Education Textbook Seventh Grade Mathematics Volume II (Teaching by People) Chapter VI Real Numbers
6. 1 square root
6.2 cube root
6.3 real numbers
Compulsory Education Textbook Grade 7 Mathematics Volume 2 (Teaching by People) Chapter 7 Plane Cartesian Coordinate System
7. 1 plane rectangular coordinate system
7.2 Simple application of coordinate method
Compulsory education textbook seventh grade mathematics book II (People's Education Edition) Chapter VIII Binary linear equations
8. 1 binary linear equations
8.2 Elimination Method-Solving Binary Linear Equation
8.3 Practical Problems and Binary Linear Equations
*8.4 Solutions of ternary linear equations
Compulsory Education Textbook (People's Education Edition) Chapter 9 Inequality and Inequality Group of Grade 7 Mathematics Volume II
9. 1 inequality
9.2 One-dimensional linear inequality
9.3 One-dimensional linear inequality system
Chapter 10 Data Collection, Arrangement and Description of the Seventh Grade Mathematics Volume II (Human Education) in Compulsory Education Textbook