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# Math AV

### Math Word Wall Words

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

Mathmaticians | people who work on math |

Triangle | a 2D shape with 3 sides, 3 vertices, and 3 angles |

Square | a 2D shape with 4 EQUAL sides, 4 right angles, and 4 vertices |

Rectangle | a 2D shape with 4 sides, 4 right angles, and 4 vertices |

Pentagon | a 2D shape with 5 sides, 5 angles, and 5 vertices |

Hexagon | a 2D shape with 6 sides, 6 angles, and 6 vertices |

Octagon | a 2D shape with 8 sides, 8 angles, and 8 vertices |

Congruent | Same size and same shape |

Cube | a 3D shape with 6 faces and 8 vertices -- a dice is this shape |

Sphere | a 3D shape with no faces and no vertices -- a globe is this shape |

Cylinder | a 3D shape with 2 circular faces and no vertices -- a can is this shape |

Rectangular Prism | a 3D shape with 2 square faces and 4 rectangular faces -- a kleenex box is this shape |

Fractions | Equal parts of a whole |

Numerator | The top number in a fraction -- it tells how many pieces or parts |

Denominator | The bottom number in a fraction -- it tells how many pieces altogether |

Perimeter | The distance around the outside edge of a 2D shape |

Area | The square units needed to cover the inside space of a 2D shape |

Array | A rectangular representation of a multiplication fact |

Sum | The answer to an addition problem |

Difference | The answer to a subtraction problem |

Product | The answer to a multiplication problem |

Created by:
casnyder