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# Math Vocabulary C3

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

integers | integers are the set of whole number and their opposites. |

opposite integers | two integers that are the same distance away from zero. |

positive integers | positive integers are the integers to the right of zero on a number line. |

negative integers | negative integers are to the left of the zero on a number line. |

rational number | any number that can be written as a a/b and b is not zero. Fractions, terminating and repeating decimals, and integers are all rational numbers. |

absolute value | the distance a number is away from zero on a number line. |

coordinate plane | the flat surface created by the x and y-axis lines. |

x-axis | the horizontal line on the coordinate plane. |

y-axis | the vertical line on the coordinate plane. |

origin | the point where the x-axis and y-axis lines intersect. |

ordered pair | a pair of coordinates that represent a point on the coordinate plane. |

coordinates | numbers use to plot points on the coordinate plane. |

the 4 quadrants | the four regions on the coordinate plane. |

line of symmetry | a line that divides a figure into two halves that are a reflection of each other. |

reflection | a point in the same position, but in a different quadrant |

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