Across
- 1. - A square's sides
- 3. - Half a dozen
- 5. - Months in a year
- 7. - Three tens
- 8. - Days in a week
- 9. - A pair
- 12. - 10 tens
- 13. - Fingers and toes together
Down
- 1. - Half of a century
- 2. - Lives for a cat, sometimes
- 4. - Fingers on a hand
- 6. - Sides on an octagon
- 7. - Four fives
- 10. - The loneliest number
- 11. - A trio