Los números y ¿Qué hora es?

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Across
  1. 3. it means "is or it's"
  2. 4. what does "media" mean?
  3. 7. saying 8:30 using "media"
  4. 9. "15" on spanish
  5. 10. "o'clock" in spanish
  6. 11. How to say 10:10
  7. 14. 6:20 in spanish
  8. 17. saying 7:15 using "cuarto"
  9. 18. "quarter" in Spanish
  10. 19. Plural version of "es"
  11. 21. 7,___,9
Down
  1. 1. 3 times of ten
  2. 2. 4 in spanish
  3. 5. 5;05 in spanish
  4. 6. how do you say "minus" in spanish
  5. 8. 1, ___, 3
  6. 12. 9+2=
  7. 13. "diez" times 10
  8. 15. 1:00 in spanish
  9. 16. saying 2:30 without using "media"
  10. 20. How do you say "one" in spanish