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# mrs.hangman

### Words and Definitions

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

Intersecting Lines | Lines that meet and cross at one point |

Equivalent Fraction | Fractions that name the same amount |

Fact Family | Related facts using the same numbers |

Rectangular Prism | A space figure whose faces are all rectangles |

Rotation | To move around a point in a circular motion |

Reflection (flip) | To pick up and turn over |

Estimate | An approximate rather than an exact answer |

Translation | To move along a line without picking up |

Standard Form | A number written with digits |

Perimeter | The distance around a polygon |

Place Value | The value determined by the position of a digit in a number |

Right Angle | An angle that has the shape of a square corner and is 90 degrees |

Congruent | Figures that have the same size and shape |

Perpendicular | Two intersecting lines that form right angles |

Area | The number of square units needed to cover a regions |

Fraction | A number that names a part of a set or part of a region |

Vertex/Vertices | The point of intersection of two sides of a polygon, or three edges of a space figure |

Acute Angle | An angle less than a right angle or 90 degrees |

Word Form | A number written as words |

Hexagon | A polygon with six sides and six vertices |

Volume | The number of cubic units that fit inside a space figure |

Parallel Lines | Lines that never intersect |

Probability | The chance that an event will occur |

Obtuse Angle | An angle greater than a right angle |

Edge | A segment where two plane faces of a space figure meet |

Expanded form | A number represented by its place value |

Polygon | A closed plane figure with sides |

Pentagon | A polygon with five sides and five vertices |

Square Pyramid | A space figure with a square base and faces that are triangles with a common vertex |

Face | A flat surface of s space figure |

Symmetry | A line on which a figure can be folded so that both sides match |

Octagon | A polygon with eight sides and eight vertices |

Created by:
karen.hubbert