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# Duval 208 Volume L1

### Lesson One I-READY

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

cubic unit | the volume of a unit cube |

plane figure | a two-dimensional figure, such as a circle, triangle, or rectangle |

solid figure | a three-dimensional figure |

unit cube | a cube with side lengths of 1 unit. A unit cube is said to have one cubic unit of volume, and can be used to measure the volume of a solid figure . |

unit square | a square with side lengths of 1 unit. A unit square is said to have one square unit of area, and can be used to measure the area of a plane figure. |

volume | the amount of space inside a solid figure. Volume is measured in cubic units such as cubic inches. |

area | the amount of space inside a closed two-dimensional figure. Area is measured in square units such as square centimeters. |

face | a flat surface of a solid shape |

rectangular prism | a solid figure with six rectangular faces |

square unit | the area of a unit square |

product | the result of multiplying two numbers |

reasonable | fair and sensible |

quotient | the answer to a division problem |

dividend | a number to be divided by another number. |

divisor | a number by which another number is to be divided. |

justify | show or prove to be right or reasonable. |