Numbers, school objects

12345678910111213141516
Across
  1. 3. ten
  2. 5. two
  3. 6. board
  4. 8. eleven
  5. 9. nineteen
  6. 10. fifteen
  7. 11. seven
  8. 14. seventeen
  9. 15. sixty
  10. 16. chair
Down
  1. 1. forty
  2. 2. rubber
  3. 3. twelve
  4. 4. twenty
  5. 7. pencil
  6. 8. one
  7. 12. notebook
  8. 13. desk
  9. 14. hundret