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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 3 - Mathematics
4.4 Ordinal Numbers

Explanation

  1. When objects are placed in order we use ordinal numbers to address each object.
  2. Such numbers are called ordinal numbers.
1st first 11th eleventh 21st twenty-first
2nd second 12th twelfth 22nd twenty-second
3rd third 13th thirteenth 23rdtwenty-third
4th fourth14th fourteenth 24th twenty-fourth
5th fifth15th fifteenth 25th twenty-fifth
6thsixth 16th sixteenth 26th twenty-sixth
7thseventh 17th seventeenth 27th twenty-seventh
8th eighth 18theighteenth 28thtwenty-eighth
9th ninth19th nineteenth 29th twenty-ninth
10thtenth 20th twentieth30th 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: What is the ordinal number for 3
three
Third
threeth

Q 2: Fill in the pattern for ordinal numbers: Eleventh, Twelfth , Thirteenth, Fourteenth, ______.
Fourteenth
Fifteen
Eighteenth
Fifteenth

Q 3: What is the ordinal number for 29
twenty ninth
twenty ninty
twenty nine

Q 4: What is the ordinal number for 14
Fourteenth
Forty
Fourteen

Q 5: Seven students ran a swimming race, the student that swam the fastest would be in the
third place
second place
first place
ones place

Q 6: What is the ordinal number for 15
Fifteenth
Fifty
Fifteen

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

Q 8: What is the ordinal number for 20
Twenty
Twelfth
Twentieth

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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