numbers

123456789101112
Across
  1. 5. number before fifteen
  2. 6. number before eleven
  3. 7. number before seventeen
  4. 8. number after sixteen
  5. 9. number before twentyone
  6. 10. number before thuirtyone
  7. 11. number after eighteen
Down
  1. 1. number before nineteen
  2. 2. number after fourteen
  3. 3. number before thirteen
  4. 4. number after twelve
  5. 6. number before thirty
  6. 12. number after ten