The first volume of Grade One and Grade Seven Mathematics:
The first volume of seventh grade mathematics is a book published by People's Education Press in 2004. The author is the research and development center of middle school mathematics curriculum textbooks in the Institute of Curriculum Textbooks.
Second, this book is divided into four chapters:
Chapter 1: Rational Numbers
Chapter 2: Addition and subtraction of algebraic expressions.
Chapter 3: One-dimensional linear equations
Chapter Four: Preliminary Geometry.