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# Baddeck Math Grade 7

### math chapter 6 and 7

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

Measure of Central Tendency is | mean, median, mode |

Data collected by the person using it. | First hand data |

total # of occurrences in an experiment | frequency |

Data points that are “far way” from the rest of the data | Outlier |

Same shape and size | Congruent |

Same shape but different size | Similar |

Point where 3 or more faces meet | Vertex |

10 x 10 + 49-67 divided by 2 = | Forty one |

A polygon with at least one diagonal entirely or partially outside of the polygon | Concave polygon |

A tiling pattern that covers a plane with no overlaps or gaps | Tessellation |

How do you find the mean of a set of data | Mean = Sum of values |

Mean, Median, Mode of 6, 8, 10, 56, 111, 145, 111, 553, = | Mean- 125 Median – 139 Mode- 111 |

A triangle with angles of 45, 45, 90 degrees | Right angle triangle |

If you start at 0 Degrees North and travel 225 degrees what direction do you end up in. | Southwest |

How many faces on a cube | six |

How many faces on a triangular based prism | four |

81Divided by 9+11-5x25-300divided by 3 | Twenty five |

2(3x+15)= 2(5x+5) | X equals four |

To change one polyhedron to another by slicing off the corner of the original figure | truncate |

a connected bar graph that shows data organized into continuous intervals | histogram |

the difference between the highest and lowest values in a set of data | range |

Every member in a group that could be serveyed or studied | population |

Created by:
keithmatheson