This download consists of the 5 PowerPoints used to make the videos for each section of Chapter 11 listed below. Chapter 11 Fundamental Concepts of Algebra Part 111.1 Introduction…4 slides 11.2 Variable Expressions…9 slides 11.3 Mathematical Expressions…28 slides 11.4 Solving One-Step Linear Equations Involving Addition or Subtraction…22 slides 11.5 Solving One-Step Linear Equations Involving Multiplication or Division…16 slides