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# Math vocab

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

Decimal | A system based on the number ten |

Fraction | A number in the from A divided b where b does not equally 0 |

Ratio | A comparison of two quantities by division |

Proportion | An equation that states that two ratios are the same |

Complementary angles | Two angle that measures add to 90' |

Supplementary angles | Two angles that have the sum of 180' |

Circumference | The distance around a circle |

Radius | A line segment with one end point at the center and one at the end of the circle |

Diameter | A line segment that passes through the center of a circle and has no end points |

Surface area | The sum of a three demolition figures faces and areas |

Volume | The number of cubic units given to fill a given space |

Quadrant | X axis and Y axis divided onto a quadrant plane in four regions |

Coordinate plane | A plane formed by the intercetion of horizontal number line X axis and avertical number line |

Simplify | A fraction of expression in splist from |

Calculate | to determine or ascertain by mathematical methods |

Plot | To place a point by placing x and y |

Round | Replacing a number with an estimate of that number |

Estimate | An answer that is close found by rounding |