Least Common Multiple | | The distance from the center of a circle to a point on the circle. |

Sum | | The top number in a fraction. |

Greatest Common Factor | | An angle that measures less than 90 degrees. |

Integer | | The smallest common multiple of two numbers. |

Acute Angle | | A number in the form a/b. |

Inverse Operation | | A mathematical statement that two expressions are equal. |

Bar Graph | | Numbers that are less than zero. |

Fraction | | A change in the size or postion of a figure. |

Supplementary Angles | | Two angles whose measures add up to 90 degrees. |

Numerator | | Numbers greater than zero. |

X-axis | | A rate in which the second quantity is one unit. |

Mean | | A six-sided polygon. |

Hexagon | | The answer to a subtraction problem. |

Difference | | An eight-sided polygon. |

Octagon | | A whole number that divides another whole number evenly. |

Unit Rate | | A graph that uses a line to show how data changes over time. |

Transformation | | Figures with the same shape but not necessarily the same size. |

Pentagon | | The largest factor two numbers have in common. |

Numerator | | The middle values in a data set. |

Positive Number | | The vertical line in an x-y coordinate system. |

Similar Figures | | A transformation that flips a figure over a line. |

Complementary Angles | | The answer to a multiplication problem. |

Mode | | The differences between the least and greatest numbers in a data set. |

Factor | | A graph that uses bars to display data. |

Raduis | | A whole number, its opposite, or zero. |

Line Graph | | A number's distance from zer0. |

Quadrants | | A five-sided polygon. |

Sector | | The distance across a circle through its center. |

Reflection | | The values(s) that occur most often in a data set. |

Absolute Value | | The perimeter of a circle. |

Equation | | Two angles whose measures 180 degrees. |

Diameter | | A wedge-shaped part of a circle. |

Circumference | | An angle that measures 90 degrees. |

Range | | The four regions determined by the axes of a coordinate plane. |

Right Angle | | The sum of the values in a data set divided by the number of values. |

Product | | The top number in a fractor. |

Y-axis | | The answer to an addition problem. |

Negative Numbers | | The horizontal line in an x-y coordinate system. |

Median | | Operations that "undo" each other, such as addition and subtraction. |