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# Vocab. Math

### Chapter 1 and 2

Term | Definition |
---|---|

Integer | The set of whole numbers and their opposites |

Absolute Value | The distance between a number and 0 on a number line |

Opposites | Two numbers that are the same distance from 0 on a number line, but on opposite sides of 0 |

Additive Inverse | The opposite of a number |

Associative Property of Addition | Changing the grouping of addends does not change the sum |

Associative Property of Multiplication | Changing the grouping factors does not change the product |

Commutative Property of Addition | Changing the order of addends does not change the sum |

Commutative Property of Multiplication | Changing the order of factors does not change the product |

Distribute Property | To multiply a sum of difference by a number, multiply each number in the sum of difference by the number outside the parentheses. Then evaluate. |

Order of operations | The order in which to perform operations when evaluating expressions with more than one operations |

Rational Number | A number that can be written as a/b where a and b are integers and b ≄ 0 |

Whole Number | The numbers 0, 1, 2, 3, 4, ... |

Terminating Decimal | A decimal that ends |

Repeating Decimal | A decimal that has a pattern that repeats |

Created by:
chloephillips23