Across
- 3. A very large number
- 5. One more than five
- 6. A pair, often used in counting
- 10. A million million
- 11. Twice ten
- 13. One less than five
- 14. A dozen
- 15. a common large round number
- 16. Considered lucky in many cultures
- 17. A thousand million
Down
- 1. Half of ten
- 2. Half of a hundred
- 4. One less than ten
- 6. A common base for counting
- 7. The first cardinal number
- 8. Often used in multiplication tables
- 9. One more than ten
- 11. One more than two
- 12. A larger round number