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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 3 - Mathematics
4.3 Ordinal Numbers Through One-Hundredth

Cardinal numbers are 1,2,3,4,5,6.........

Ordinal Numbers: 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 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 ninteenth 29th twenty-ninth
10thtenth 20th twentieth30th thirtieth

Example:
What is the ordinal number for 30th.
This is written as Thirtieth.
Answer: Thirtieth


Directions: Answer the following questions. Also write at least 10 examples of your own.
Q 1: Ordinal number fourth is abbreviated as
4
4th
Four

Q 2: Ordinal number second is abbreviated as
two
2
2nd

Q 3: Ordinal number first is abbreviated as 1st.
True
False

Q 4: what comes next thiry-fifth, thirth-sixth, thirty-seven
thirty-sixth
thirty-nineth
thirty-eighth

Question 5: This question is available to subscribers only!

Question 6: This question is available to subscribers only!


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