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# Math Vocab Ch 6

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

what is a comparison of two quatities by division? | ratio |

what is a ratio that compares quantities in different units? | rate |

what is a rate that has a denominator of 1? | unit rate |

what is an equality of two ratios? | proportion |

the products of ad=bc are called this of the proportion a/b=c/d? | cross products |

what have the same shape, but not necessarily the same size? | similar figures |

you can use figures to compute distances that are difficult to measure directly, such a process is called? | indirect measurement |

what is an englarged or reduced drawing that is similar to an actual object or place? | scale drawing |

what are the possile results of an action? | outcomes |

what is any outcome or group of outcomes? | event |

when outcomes are equally likely you can use a ration to find the _____ of an event? | probability |

what is an event that will not happen? | impossible event |

what is an event that will happen? | certain |

the _______ of an event is the opposite of that event? | complement |

you can also used a part/part ratio which is called? | odds |

what is a ratio that compares a number to 100? | percent |

what is something based on how much you sell? | commision |

what is the percent a quantity that increases or decreases from its original amount? | percent of change |

what is the amount of increase? | markup |

when an item goes on sale, the amount of the price decrease is? | discount |

Created by:
Shythebutterfly