Numbers

123456789101112131415161718
Across
  1. 3. ten
  2. 5. six
  3. 6. five
  4. 8. seven
  5. 11. eighteen
  6. 12. twelve
  7. 13. nineteen
  8. 16. fourteen
  9. 17. two
  10. 18. eleven
Down
  1. 1. one
  2. 2. thirteen
  3. 4. nine
  4. 6. four
  5. 7. eight
  6. 8. sixteen
  7. 9. three
  8. 10. seventeen
  9. 14. twenty
  10. 15. fifteen