Roman numerals
16 questions · Intermediate
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How to answer
Write the number in ordinary digits. A smaller numeral before a larger one is subtracted: IV is 4. Tap Swap sides to practice the other way around.
| Question | Answer |
|---|---|
| I | 1 |
| V | 5 |
| X | 10 |
| L | 50 |
| C | 100 |
| D | 500 |
| M | 1000 |
| IV | 4 |
| IX | 9 |
| XIV | 14 |
| XIX | 19 |
| XL | 40 |
| XC | 90 |
| CD | 400 |
| CM | 900 |
| MMXXVI | 2026 |