Title | Description | Thumbnail Image | Curriculum Topics |
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## Halloween Math Activities |
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## DescriptionTurn the Halloween season into an opportunity to do some math activities! In this module, you'll find a clever collection of arithmetic, algebra, and geometry activities. |
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## VIDEO: Geometry Applications: Polygons, Segment 1: Introduction |
The Pentagon is one of the most famous polygon-shaped buildings in the world. But why was this shape chosen over a more straightforward quadrilateral shape? We briefly explore the properties of pentagons and use this as a way of introducing the key concepts throughout the program. |
Applications of Polygons, Definition of a Polygon | |

## VIDEO: Geometry Applications: Polygons, Segment 2: Properties of Polygons |
In the ancient city of Marrakesh polygons are on display. As part of the Islamic tile work prevalent throughout the Middle Ages, Marrakesh provides an opportunity to explore the properties of polygons, and how these properties are taken advantage of in the intricate designs found throughout this fascinating city. |
Applications of Polygons, Definition of a Polygon | |

## Interactive Math Game--Memory Game: Polygons |
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## DescriptionUse this math game to review polygons. This is a Memory-style game in which students must remember the location of pairs of identical images. Note: The download is the Teacher's Guide. |
Definition of a Polygon | |

## Math in the News: Issue 98--The Search for Missing Flight MH370 |
April 2014. In this issue of Math in the News we join the investigation in the missing flight MH370. We discuss the details of the flight and what we know so far. Using coordinate geometry, students can explore how experts narrow down the search area. Note: The download is a PPT file. |
Exploring Coordinate Systems, Coordinate Systems | |

## Definition--Coordinate Systems--Cartesian Coordinates |
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## Definition--Coordinate Systems--Cartesian CoordinatesThis is a collection of definitions related to coordinate systems and related topics. This includes general definitions for coordinate systems, as well as examples of specific coordinate systems and properties of those systems. |
Coordinate Systems | |

## Definition--Polygon Concepts--Composite Figure |
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## This is a collection of definitions related to polygons and similar topics. |
Definition of a Polygon | |

## Definition--Polygon Concepts--Decagon |
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## This is a collection of definitions related to polygons and similar topics. |
Definition of a Polygon | |

## Definition--Polygon Concepts--Hexagon |
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## This is a collection of definitions related to polygons and similar topics. |
Definition of a Polygon | |

## Definition--Coordinate Systems--Ordered Pair |
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## Definition--Coordinate Systems--Ordered PairThis is a collection of definitions related to coordinate systems and related topics. This includes general definitions for coordinate systems, as well as examples of specific coordinate systems and properties of those systems. |
Coordinate Systems | |

## Definition--Coordinate Systems--Origin |
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## Definition--Coordinate Systems--OriginThis is a collection of definitions related to coordinate systems and related topics. This includes general definitions for coordinate systems, as well as examples of specific coordinate systems and properties of those systems. |
Coordinate Systems | |

## Definition--Polygon Concepts--Pentagon |
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## This is a collection of definitions related to polygons and similar topics. |
Definition of a Polygon | |

## Definition--Polygon Concepts--Polygon |
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## This is a collection of definitions related to polygons and similar topics. |
Definition of a Polygon | |

## Definition--Coordinate Systems--Quadrants |
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## Definition--Coordinate Systems--Quadrants |
Coordinate Systems | |

## Definition--Polygon Concepts--Regular Polygon |
Definition of a Polygon | ||

## Definition--Coordinate Systems--x-axis |
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## Definition--Coordinate Systems--x-axis |
Coordinate Systems | |

## Definition--Coordinate Systems--x-coordinate |
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## Definition--Coordinate Systems--x-coordinate |
Coordinate Systems | |

## Definition--Coordinate Systems--x-intercept |
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## Definition--Coordinate Systems--x-intercept |
Coordinate Systems | |

## Definition--Coordinate Systems--y-axis |
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## Definition--Coordinate Systems--y-axis |
Coordinate Systems | |

## Definition--Coordinate Systems--y-coordinate |
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## Definition--Coordinate Systems--y-coordinate |
Coordinate Systems | |

## Definition--Coordinate Systems--y-intercept |
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## Definition--Coordinate Systems--y-intercept |
Coordinate Systems | |

## Math Clip Art--Geometry Concepts--Kite |
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## This is part of a collection of math clip art images about selected topics in Geometry. |
Definition of a Quadrilateral | |

## Math Clip Art--Geometry Concepts--Octagon |
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## This is part of a collection of math clip art images about selected topics in Geometry. |
Definition of a Polygon | |

## Math Clip Art--Geometry Concepts--Quadrilaterals--Generic Quadrilateral |
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## This is part of a collection of math clip art images about selected topics in Geometry. |
Definition of a Quadrilateral | |

## Math Clip Art--Geometry Concepts--Quadrilaterals--Rectangle |
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## This is part of a collection of math clip art images about selected topics in Geometry. |
Definition of a Quadrilateral |