Chapter 1 Rational Numbers
Chapter II Addition and subtraction of algebraic expressions
Chapter III One-variable Linear Equation
The fourth chapter is the preliminary understanding of graphics.
Chapter V Crossing and Parallel Lines
Chapter VI Plane Cartesian Coordinate System
Chapter VII Triangle
Chapter VIII Binary Linear Equations
Chapter 9 Inequality and Unequal Groups
Chapter 10 Data Collection, Arrangement and Description
Chu Er Shang
Chapter 11 congruent triangles
Chapter 12 Axisymmetric
Chapter 13 Real Numbers
Chapter 14 Linear Functions
Chapter 15 Multiplication, division and factorization of algebraic expressions.
Churcha
Chapter 16 Scores
Chapter 17 Inverse proportional function
Chapter 18 Pythagorean Theorem
Chapter 19 Quadrilateral
Chapter 20 Data Analysis
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