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# A. V; #1

### Achievement vocabulary #1

Question | Answer |
---|---|

algebraic expression | an expression that contains a variable |

associative property | a property of addition and multiplication that says when you add or multiply three numbers it doesn't matter which two are added or multiplied first |

commutative property | a property of addition and multiplication that says changing the order of the numbers being added or multiplied doesn't change the answer |

distributive property | a redistribution of the numbers while still keeping the equation equal. |

equation | a number sentence that contains an equal sign. |

expression | a group of mathematical symbols that represents a number or can represent a number if values are assigned to any variable in the expression |

inequality | a mathematical sentence that compares two unequal expressions using one of the comparing symbols |

integers | a number in the set (-4,-3,-2,-1,0,1,2,3,4...) a whole number or the opposite of a whole number. |

linear equation | an equation whose graph in a coordinate grid is a straight line. |

order of operation | rules that tell in what order to perform operations in arithmetic and algebra |

probability | the likelihood that an event wil occur |

proportional | having equivalent ratios |

rational number | a number that can be written as a fraction using only whole numbers and their opposites. |

Created by:
arausch1