Chuyishang
The first chapter rational number)
Chapter II Addition and subtraction of algebraic expressions
The third chapter "linear equation of one variable"
"Chapter IV Preliminary Understanding of Graphics"
early summer
Chapter 5 "Intersecting Lines and Parallel Lines"
Chapter VI "Plane Cartesian Coordinate System"
Chapter VII "Triangle"
Chapter 8 "Binary Linear Equations"
Chapter 9 "Inequalities and Unequal Groups"
Chapter 10 "Collection, collation and description of data"
Chu Er Shang
Chapter 11 "congruent triangles"
Chapter 12 "Axisymmetry"
Chapter 13 "Real Numbers"
Chapter 14 "Linear Function"
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"
The first volume of the ninth grade
Chapter 21 "Quadratic Radical"
Chapter 22 "One-variable Quadratic Equation"
Chapter 23 "Rotation"
Chapter 24 "Circle"
Chapter 25 "Preliminary Probability"
Book 2, Grade 9
Chapter 26 "Quadratic Function"
Chapter 27 "Similarity"
Chapter 28 "Acute Angle Trigonometric Function"
Chapter 29 "Projections and Views"