## Roman Numerals to Arabic Numerals

### Roman Numerals: Learn

Our usual base-10 numerals were developed in the middle east and are known
as the "Arabic Numerals" but some other number systems have different numerals.
Here is a chart comparing Roman Numerals with Arabic Numerals:

Name of Numeral | Arabic Numeral | Roman Numeral | Name of Numeral | Arabic Numeral | Roman Numeral | |
---|---|---|---|---|---|---|

One | 1 | I | Eleven | 11 | XI | |

Two | 2 | II | Twelve | 12 | XII | |

Three | 3 | III | Thirteen | 13 | XIII | |

Four | 4 | IV | Fourteen | 14 | XIV | |

Five | 5 | V | Fifteen | 15 | XV | |

Six | 6 | VI | Sixteen | 16 | XVI | |

Seven | 7 | VII | Seventeen | 17 | XVII | |

Eight | 8 | VIII | Eighteen | 18 | XVIII | |

Nine | 9 | IX | Nineteen | 19 | XIX | |

Ten | 10 | X | Twenty | 20 | XX |

### Roman Numerals: Practice

#### Which Roman Numeral is equivalent to the number?

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