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

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

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

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

5 |
**giga** |
one billion |

6 |
**hundred** |
*n.* 100; 102 |

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

8 |
**mega** |
one million - **M** *abbr.* |

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

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

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

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

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

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

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

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

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

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

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

20 |
**zero** |
*n.* 0; oh; nought |