Zegarelli M. Basic Math & Pre-Algebra For Dummies

John Wiley & Sons, 2007. — 384 p. — (For Dummies).Tips for simplifying tricky operations.
Get the skills you need to solve problems and equations and be ready for algebra class.
Whether you're a student preparing to take algebra or a parent who wants to brush up on basic math, this fun, friendly guide has the tools you need to get in gear. From positive, negative, and whole numbers to fractions, decimals, and percents, you'll build necessary skills to tackle more advanced topics, such as imaginary numbers, variables, and algebraic equations.