When objects are placed in order we use ordinal numbers to address each object.

Such numbers are called ordinal numbers.

1st

first

11th

eleventh

21st

twenty-first

2nd

second

12th

twelfth

22nd

twenty-second

3rd

third

13th

thirteenth

23rd

twenty-third

4th

fourth

14th

fourteenth

24th

twenty-fourth

5th

fifth

15th

fifteenth

25th

twenty-fifth

6th

sixth

16th

sixteenth

26th

twenty-sixth

7th

seventh

17th

seventeenth

27th

twenty-seventh

8th

eighth

18th

eighteenth

28th

twenty-eighth

9th

ninth

19th

nineteenth

29th

twenty-ninth

10th

tenth

20th

twentieth

30th

thirtieth

Example:
What is the ordinal number for 15th.
This is written as Fifteenth. Answer: Fifteenth Directions: Answer the following questions. Also write at least ten examples of your own.

Q 1: Seven students ran a swimming race, the student that swam the fastest would be in the third place ones place second place first place

Q 2: Fill in the pattern: Fifteenth Sixteenth Seventeenth Eighteenth Nineteenth _________ Twenty Nineteenth Eighteenth Twentieth

Q 3: What is the ordinal number for 15 Fifteenth Fifty Fifteen

Q 4: The first ten ordinal numbers are: first second third fourth fifth sixth seventh eighth ninth and _____ eleventh tenth ninth ten

Q 5: What is the ordinal number for 14 Fourteenth Fourteen Forty

Q 6: What is the ordinal number for 3 Third threeth three

Q 7: What is the ordinal number for 2 tooth two Second

Q 8: Fill in the pattern for ordinal numbers: Eleventh, Twelfth , Thirteenth, Fourteenth, ______. Fifteenth Fourteenth Eighteenth Fifteen

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!