Numbers

12345678910111213
Across
  1. 2. 5+1
  2. 3. comes before forty-one
  3. 4. comes after nineteen
  4. 7. 2+3
  5. 8. the number of this year
  6. 9. comes before eighteen
  7. 13. 10+6
Down
  1. 1. 50
  2. 3. 18-4
  3. 5. comes before twenty
  4. 6. 6-3
  5. 9. after sixty-nine
  6. 10. comes before thirteen
  7. 11. 15-4
  8. 12. comes before eighty-one