| A | B |
|---|
| primus, -a, -um | first |
| secundus, -a, -um | second |
| tertius, -a, -um | third |
| quartus, -a, -um | fourth |
| quintus, a, um | fifth |
| sextus, -a, -um | sixth |
| septimus, -a, -um | seventh |
| octavus, -a, -um | eighth |
| nonus, -a, -um | ninth |
| decimus, -a, -um | tenth |
| undecimus, -a, um | eleventh |
| duodecimus, -a, um | twelveth |
| tertius decimus, -a, -um | thirteenth |
| quartus decimus, -a, -um | fourteenth |
| quintus decimus, -a, -um | fifteenth |
| sextus decimus, -a, -um | sixteenth |
| septimus decimus, -a, -um | seventeenth |
| duodevicesimus, -a, -um | eighteenth |
| undevicesimus, -a, -um | nineteenth |
| vicesimus, -a, -um | twentieth |
| quinquagesimus, -a, -um | fiftieth |
| centesimus, -a, -um | hundredth |
| quingentesimus, -a, -um | five hundredth |
| millesimus, -a, -um | thousandth |
|
