The practice sets below were written to allow you to review important concepts found in Elementary Algebra. 

1.      Signed Numbers - Problems and Solutions

Detailed Solutions and Concepts - Signed Numbers

2.      Introduction to Algebra - Problems and Solutions

Detailed Solutions and Concepts - Introduction to Algebra

3.      Linear Equations in One Variable - Problems and Solutions

Detailed Solutions and Concepts - Linear Equations in One Variable

4.      Percents - Problems and Solutions

Detailed Solutions and Concepts - Percents

5.      Formulas and Word Problems - Problems and Solutions

Detailed Solutions and Concepts - Formulas and Word Problems

6.      Graphical Representation of Linear Equations in Two Variables - Problems and Solutions

Detailed Solutions and Concepts - Graphical Representation of Linear Equations in Two Variables

7.      Algebraic Representation of Linear Equations in Two Variables - Problems and Solutions

Detailed Solutions and Concepts - Algebraic Representation of Linear Equations in Two Variables

8.      The Laws of Exponents - Problems and Solutions

Detailed Solutions and Concepts - The Laws of Exponents

9.      Polynomial Expressions - Problems and Solutions

Detailed Solutions and Concepts - Polynomial Expressions

10.    Systems of Linear Equations - Problems and Solutions

Detailed Solutions and Concepts - Systems of Linear Equations

11.    Inequalities - Problems and Solutions

Detailed Solutions and Concepts - Inequalities

12.    Absolute Value Equations - Problems and Solutions

Detailed Solutions and Concepts - Absolute Value Equations

13.    Graphical Representation of Linear Inequalities in Two Variables - Problems and Solutions

Detailed Solutions and Concepts - Graphical Representation of Linear Inequalities in Two Variables