Pre-Algebra Essentials For Dummies

• The "must-know" formulas and equations
• Exactly what you need to know to ace pre-algebra
• Concise coverage of key topics

Your practical primer on pre-algebra

This useful and friendly guide focuses on critical concepts taught in a typical pre-algebra course — from fractions, decimals, and percents to standard formulas and simple variable equations. Learn how to turn words into numbers and use "x" ...