| | 1 | 20 | | 2 | 6 | | 3 | the position in a sequence corresponding to that of the number 3 in the sequence 1–3 | | 5 | 12 | | 6 | 11 | | 8 | 10 | | 11 | the position in a sequence corresponding to that of the number 2 in the sequence 1–2 | | 13 | 5 | | 14 | 1 | | 19 | 100 | | 20 | earliest in time or order |
| | | 1 | 13 | | 2 | 7 | | 4 | 2 | | 7 | 9 | | 8 | 3 | | 9 | 0 | | 10 | 1,000 | | 12 | 1,000,000 | | 15 | 8 | | 16 | 4 | | 17 | 1/2 | | 18 | 1/4 |
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