Basic Math and Pre-Algebra For Dummies, Pocket Edition

The fun and easy way® to understand the basic concepts andproblems of pre-algebra Whether you're a student preparing to take algebra or a parentwho needs a handy reference to help kids study, thiseasy-to-understand guide has the tools you need to get in gear.From exponents, square roots, and absolute value to fractions,decimals, and percents, you'll build the skills needed to tacklemore advanced topics, such as order of operations, variables, andalgebraic equations. Open the book and find: * How to find the greatest common factor and least commonmultiple * Tips for adding, subtracting, dividing, and multiplyingfractions * How to change decimals to fractions (and vice versa) * Hints for solving word problems * Different ways to solve for x