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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
threeth
three
Third

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 2
Second
two
tooth

Q 4: When objects are placed in order we use ordinal numbers to tell their position.
False
True

Q 5: What is the ordinal number for 15
Fifteen
Fifteenth
Fifty

Q 6: The first ten ordinal numbers are: first second third fourth fifth sixth seventh eighth ninth and _____
ninth
tenth
eleventh
ten

Q 7: What is the ordinal number for 1
one
oneth
First

Q 8: Seven students ran a swimming race, the student that swam the fastest would be in the
third place
second place
ones place
first place

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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