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# Math Vocab

### Math Chapter 6 Vocab List

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

ratio | a comparison of two numbers using division |

equivalent ratios | two or more ratios that have the same value |

unit rate | a rate that has a denominator of 1 when expressed in fraction form |

proportion | an equation that states that two ratios are equal |

cross product | the product of the numerator of one ratio and the denominator of another ratio |

similar figures | figures that have the same shape but not necessarily the same size |

corresponding parts | a pair of sides or angles that have the same relative position in two figures |

congruent figures | figures that have the same shape and the same size |

scale drawing | a two- dimensional model that is similar to the object it represents |

scale model | a three- dimensional model that is similar to the object it represents |

scale | a ratio that gives the relationship between the dimensions of a scale drawing or a sale model and the actual dimensions of the object |

outcomes | the possible results of an experiment |

event | an outcome or a collection of outcomes |

theoretical probability | when all outcomes are equally likely, the ___________ ___________ of an event is the ratio of the number of favorable outcomes to the number of possible outcomes |

experimental probability | a probability based on repeated trials of an experiment |

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VickieJ10