Cardinal Numbers: 1-10
	Here are the numbers 1-10: 1. uno 2. dos 3. tres 4. cuatro 5. cinco 6. seis 7. siete 8. ocho 9. nueve 10. diez The number "one" changes from "uno" to "un" before a masculine noun. un libro one book un gato one cat (male) un hombre one man The number "one" changes from "uno" to "una" before a feminine noun. una pluma one pen una gata one cat (female) una chica one girl When counting generically (one, two, three ...) use "uno" but when counting specifically (one cat, one dog), use "un" or "una." un libro one book una pluma one pen uno, dos, tres
Cardinal Numbers: 11-30
	Here are the numbers 11-20: 11. once 12. doce 13. trece 14. catorce 15. quince 16. dieciséis 17. diecisiete 18. dieciocho 19. diecinueve 20. veinte Here are the numbers 21-30: 21. veintiuno 22. veintidós 23. veintitrés 24. veinticuatro 25. veinticinco 26. veintiséis 27. veintisiete 28. veintiocho 29. veintinueve 30. treinta Notice how the numbers 16-19 and 21-29 are actually contractions. That is, sixteen is a contraction of the words "ten and six," twenty one is a contraction of the words "twenty and one," etc. dieciséis diez y séis diecisiete diez y siete dieciocho diez y ocho diecinueve diez y nueve veintiuno veinte y uno veintidós veinte y dos veintitrés veinte y tres veinticuatro

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