Across
- 2. one more than five.
- 4. one more than seven.
- 5. one more than six.
- 8. the first natural number.
- 9. one more than eleven.
- 10. one more than three.
- 11. the base of the decimal system.
- 12. the numeral representing nothing or no quantity.
Down
- 1. one more than twelve.
- 3. one more than four.
- 6. one more than ten.
- 7. one more than eight.
- 9. comes after two.
- 11. comes after one.
