| Answer | Crossword Clue |
|---|---|
| MONTH | What the "1" of "1-2" represents |
| MONTH | The "1" in 1-2, e.g. |
| REVERSE | What the numbers 9, 8, 7, 6, 5, 4, 3, 2 and 1 are in |
| ISLAM | Belief of about 1 1-2 billion |
| ENO | Composer of "1-1," "1-2," "2-1" and "2-2" |
| FIBONACCI | Eponym of a number series that begins 1, 1, 2, 3, 5, 8, ... |
