# Numbers Vocabulary

Here are twenty words and terms often used in relation to numbers.

1 | add |
to put one number together with another [eg: 2 plus 2] - v.addition n. |

2 | billion |
1,000,000,000; one thousand million; 109n. |

3 | divide |
2 ÷ 2 [is expressed as] two divided by two - v.division n. |

4 | equal |
to be the same as [eg: 2 + 2 equals 4]v. |

5 | giga |
one billion |

6 | hundred |
100; 102n. |

7 | kilo |
one thousand - k, K abbr. |

8 | mega |
one million - M abbr. |

9 | million |
1,000,000; one thousand thousand; 106n. |

10 | minus |
2 - 2 [is expressed as] two minus twop. |

11 | multiply |
2 x 2 [is expressed as] two multiplied by two - v.multiplication n. |

12 | plus |
2 + 2 [is expressed as] two plus twop. |

13 | square |
to multiply a number by the same number [eg: 3 squared = 9]v. |

14 | square root |
number that multiplied by itself gives a certain number [3 is the square root of 9]n. |

15 | subtract |
to deduct one number from another [eg: 2 minus 2] - v.subtraction n. |

16 | thousand |
1,000; 103n. |

17 | times |
2 x 2 [is expressed as] two times two - p.see multiply |

18 | to the power of |
multiplication of a number by itself [eg: 2 to the power of 3 = 8] |

19 | trillion |
1,000,000,000,000; a million million; 1012n. |

20 | zero |
0; oh; noughtn. |