| Answer | Crossword Clue |
|---|---|
| ARIA | Certain number |
| ORD | Certain number: Abbr. |
| TREY | Certain domino number |
| NINEC | Certain apartment number |
| ANTILOG | Certain math number |
| AREACODE | Certain three-digit number |
| ADDEND | Certain number or quantity |
| NTH | Like a certain number |
| TREBLED | Multiplied by a certain number. |
| NINER | Certain number in NASA lingo |
| TREBLES | Multiplies by a certain number. |
| OCTAL | Like a certain number system |
| OCTAL | Of a certain number system |
| FIFTYTWO | Number for a certain deck |
| OCTAL | Like a certain computer number system |
| SEVENFOLD | Repeated a certain number of times. |
