## Basic Math and Pre-AlgebraHomework Helpers: Basic Math and Pre-Algebra is a straightforward and easy-to-read review of arithmetic skills. It includes topics that are intended to help prepare students to successfully learn algebra, including: * Working with fractions * Understanding the decimal system * Calculating percentages * Solving linear equalities * Graphing functions * Understanding word problems |

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Basic Math And Pre-Algebra

### Contents

Preface | 9 |

Integers | 35 |

Operations With Fractions | 49 |

Exponents | 67 |

Decimals | 83 |

Expressions and Equations | 105 |

Ratios Proportions and Percents | 121 |

Inequalities and Graphs | 143 |

### Common terms and phrases

absolute value Answer Key Lesson calculate called centimeters circle common denominator composite number Convert counting numbers cross-multiply decimal fraction decimal number decimal point digits distributive property Divide both sides endpoints equivalence relation Evaluate the following Example 2 Find exponential expressions Find the length Find the percent Find the product Find the sum function ƒ(x graph greatest common factor hypotenuse improper fraction inches independent variable integers irrational numbers least common multiple linear equation math mixed number monomials Multiply both sides negative number number line opposite order of operations ordered pair percent change perfect squares polygon polynomial positive integer positive number prime number Pythagorean Theorem quadrilateral quotient ratio rational number real numbers rectangle relatively prime Review Solve round shown in Figure sides and simplify slope Solution Solve the following special right triangle square root subtraction symbol tion unit rates whole numbers write x-coordinate y-intercept