The numbers 1001 to 1007 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 1001 | = | MI | = | 1000 + 1 |
| 1002 | = | MII | = | 1000 + 1 + 1 |
| 1003 | = | MIII | = | 1000 + 1 + 1 + 1 |
| 1004 | = | MIV | = | 1000 + 5 − 1 |
| 1005 | = | MV | = | 1000 + 5 |
| 1006 | = | MVI | = | 1000 + 5 + 1 |
| 1007 | = | MVII | = | 1000 + 5 + 1 + 1 |