## Master the GMAT--Math Review: Number Theory and AlgebraPeterson's provides an in-depth review of the number theory and algebra problems in the Quantitative Section of the GMAT. Factors, multiples, divisibility, prime numbers, exponents, roots and radicals, linear and nonlinear equations, quadratic formulas, algebraic inequalities, weighted average problems, currency problems, mixture problems, investment problems, and problems of rate examples and explanations are included. |

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### Contents

BASIC PROPERTIES OF NUMBERS | |

FACTORS MULTIPLES AND DIVISIBILITY | |

PRIME NUMBERS AND PRIME FACTORIZATION | |

EXPONENTS POWERS | |

EXPONENTS AND THE REAL NUMBER LINE | |

ROOTS AND RADICALS | |

THE QUADRATIC FORMULA | |

NONLINEAR EQUATIONS WITH TWO VARIABLES | |

SOLVING ALGEBRAIC INEQUALITIES | |

WEIGHTED AVERAGE PROBLEMS | |

CURRENCY PROBLEMS | |

MIXTURE PROBLEMS | |

INVESTMENT PROBLEMS | |

PROBLEMS OF RATE OF PRODUCTION OR WORK | |

ROOTS AND THE REAL NUMBER LINE | |

LINEAR EQUATIONS WITH ONE VARIABLE | |

LINEAR EQUATIONS WITH TWO VARIABLES | |

LINEAR EQUATIONS THAT CANNOT BE SOLVED | |

FACTORABLE QUADRATIC EXPRESSIONS WITH ONE VARIABLE | |

PROBLEMS OF RATE OF TRAVEL SPEED | |

PROBLEMS INVOLVING OVERLAPPING SETS | |

SUMMING IT UP | |

ABOUT THE AUTHOR | |

### Common terms and phrases

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