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# 7thCCSSM #, Exp, eq

### 7 COMMON CORE Number system, equations and expressions vocab COMPLETE

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

rational numbers | A number that can be made by dividing two integers. (Note: integers have no fractions.) The word comes from "ratio". |

integers | the set of whole numbers and their opposites. {. . . -3, -2, -1, 0, 1, 2, 3 . . . }; A number with no fractional part. |

additive inverse | What you add to a number to get zero. The negative of a number. Example: The ________________ of −5 is 5, because −5 + 5 = 0. |

coefficient | The_________ of a term in an expression is the number which is multiplied by one or more variables or powers of variables in the term. |

like terms | Terms whose variables are the same. They can be combined to form a single term. |

distributive property | Distributive Property states that the product of a number and a sum is equal to the sum of the individual products of the addends and the number. That is, a(b + c) = ab + ac |

factor | An integer that divides into another integer exactly; numbers we can multiply together to get another number |

numeric expressions | mathematical phrase involving only numbers and one or more operational symbols ; represents a particular number. Examples: 4 + 20 - 7, (2 + 3) - 7, (6 × 2) ÷ 20, 5 ÷ (20 × 3), 5 × (42 + 3) |

algebraic expressions | an expression that contains one or more numbers, one or more variables, and one or more arithmetic operations. Examples: 9 + x; 10/y; 7n, 32-t |

maximum | the largest or the greatest value in a set of data. |

minimum | the smallest or the least value in a given set of data |