# Lesson Twenty-One

## Numbers

ones tens hundreds
1. one
2. two
3. three
4. four
5. five
6. six
7. seven
8. eight
9. nine
1. ten
2. twenty
3. thirty
4. forty
5. fifty
6. sixty
7. seventy
8. eighty
9. ninety
1. one hundred
2. two hundred
3. three hundred
4. four hundred
5. five hundred
6. six hundred
7. seven hundred
8. eight hundred
9. nine hundred
 Reading numbers above 100: When reading numbers above 100, read the number in the hundred position, and then the two numbers after it. For example, 125 is read, one hundred twenty-five. 341: three hundred forty-one. 965: nine hundred sixty-five 603: six hundred three.

Ordinal Numbers

number ordinal number
1. one
2. two
3. three
4. four
5. five
6. six
7. seven
8. eight
9. nine
10. ten
11. eleven
12. twelve
13. thirteen
14. fourteen
15. fifteen
16. sixteen
17. seventeen
18. eighteen
19. nineteen
20. twenty
21. twenty-one
22. twenty-two
23. twenty-three
24. twenty-four
25. twenty-five
26. twenty-six
27. twenty-seven
28. twenty-eight
29. twenty-nine
30. thirty

40. forty

50. fifty

60. sixty

70. seventy

80. eighty

90. ninety

100. hundred

1000. thousand

1. first
2. second
3. third
4. fourth
5. fifth
6. sixth
7. seventh
8. eighth
9. ninth
10. tenth
11. eleventh
12. twelfth
13. thirteenth
14. fourteenth
15. fifteenth
16. sixteenth
17. seventeenth
18. eighteenth
19. nineteenth
20. twentieth
21. twenty-first
22. twenty-second
23. twenty-third
24. twenty-fourth
25. twenty-fifth
26. twenty-sixth
27. twenty-seventh
28. twenty-eighth
29. twenty-ninth
30. thirtieth

40. fortieth

50. fiftieth

60. sixtieth

70. seventieth

80. eightieth

90. ninetieth

100. hundredth

1000. thousandth