1. 2.4 Numbers 31-100 Los números 31 - 100 31 treinta y uno 37 treinta y siete 50 cincuenta 32 treinta y dos 38 treinta y ocho 60 sesenta 33 treinta y tres 39 treinta y nueve 70 setenta 34 treinta y cuatro 40 cuarenta 80 ochenta 35 treinta y cinco 41 cuarenta y uno 90 noventa 36 treinta y seis 42 cuarenta y dos (and so on) 100 cien, ciento

2. 2.4 Numbers 31-100  Y is used in most numbers from 31 through 99. Hay ochenta y cinco exámenes. There are eighty-five exams. Hay cuarenta y dos estudiantes. There are forty-two students.

3. 2.4 Numbers 31-100  With numbers that end in uno (31, 41, etc.), uno becomes un before a masculine noun and una before a feminine noun. Hay treinta y un chicos. There are thirty-one guys. Hay treinta y una chicas. There are thirty-one girls.

4. 2.4 Numbers 31-100  Cien is used before nouns and in counting.  The words un, una, and uno are never used before cien in Spanish. Ciento is used for numbers over one hundred. ¿Cuántos libros hay? How many books are there? Cientos. Hundreds. Hay cien libros y cien sillas. There are one hundred books and one hundred chairs.

5. 2.4 Numbers 31-100 ¡INTÉNTALO! Provide the words for these numbers. 1. 56 __________ 9. 87 __________ 2. 31 __________10. 59 __________ 3. 84 __________11. 100 __________ 4. 99 __________12. 61 __________ 5. 43 __________13. 96 __________ 6. 68 __________14. 74 __________ 7. 72 __________15. 42 __________ 8. 35 __________