The first volume of the eighth grade: the first chapter triangle. Chapter II congruent triangles. Chapter III Axisymmetry. Chapter IV Multiplication, Division and Factorization of Algebraic Expressions. Chapter v scores.
Volume II of Grade 8: Chapter I Secondary Radical
Chapter II Pythagorean Theorem
chapter three
parallelogram
The fourth chapter linear function (also known as proportional function)
chapter five
data analysis