Numbers 0-20

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Across
  1. 3. 20 - 5 =
  2. 4. 2 x 1 =
  3. 7. 2 x 5 =
  4. 11. 3 x 2 =
  5. 12. 2 x 2 =
  6. 13. 1 + 0 =
  7. 14. 9 + 9 =
  8. 16. 9 - 2 =
  9. 17. 3 + 8 =
  10. 18. 20 - 1 =
  11. 20. 6 + 6 =
Down
  1. 1. 10 - 1 =
  2. 2. 6 + 11 =
  3. 5. 3 - 3 =
  4. 6. 6 + 7 =
  5. 7. 7 - 4 =
  6. 8. 14 + 2 =
  7. 9. 10 - 5 =
  8. 10. 4 + 10 =
  9. 15. 5 x 4 =
  10. 19. 4 + 4 =