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Ordinal Numbers II
by Monica Yuskaitis
Copyright © 2000 by Monica Yuskaitis
Objectives
• To know when to use ordinal numbers
• To be able to say the ordinal numbers 11 to 100
• To be able to write the ordinal numbers
Copyright © 2000 by Monica Yuskaitis
Ordinal numbers are used to tell the position of people, animals,
or things.
1st animal2nd animal3rd animal
Copyright © 2000 by Monica Yuskaitis
Learn Ordinal Numbers 11th – 100th
Digits Words Digits Words
11th eleventh 30th thirtieth
12th twelfth 40th fortieth
13th thirteenth 50th fiftieth
20th twentieth 80th eightieth
25th twenty-fifth 100th hundredth
Copyright © 2000 by Monica Yuskaitis
What is the ordinal number for 11?
11th
eleventh
Copyright © 2000 by Monica Yuskaitis
What is the ordinal number for 12?
12th
twelfth
Copyright © 2000 by Monica Yuskaitis
What is the ordinal number for 13?
13th
thirteenth
Copyright © 2000 by Monica Yuskaitis
What is the ordinal number for 20?
20th
twentieth
Copyright © 2000 by Monica Yuskaitis
What is the ordinal number for 25?
25th
twenty-fifth
Copyright © 2000 by Monica Yuskaitis
What is the ordinal number for 30?
30th
thirtieth
Copyright © 2000 by Monica Yuskaitis
What is the ordinal number for 40?
40th
fortieth
Copyright © 2000 by Monica Yuskaitis
What is the ordinal number for 50?
50th
fiftieth
Copyright © 2000 by Monica Yuskaitis
What is the ordinal number for 80?
80th
eightieth
Copyright © 2000 by Monica Yuskaitis
What is the ordinal number for 100?
100th
hundredth
Copyright © 2000 by Monica Yuskaitis
What letter is thirteenth in our alphabet?
Copyright © 2000 by Monica Yuskaitis
Your mom turns 40 today. What should the ordinal number be on
her sign?
Happy________Birthday
40th
Copyright © 2000 by Monica Yuskaitis
What letter is eleventh in our alphabet?
Copyright © 2000 by Monica Yuskaitis
Aunt Sue and Uncle Joe are celebrating 25 years of marriage. What should the
ordinal number be on the sign?
Happy_________Wedding
Anniversary
25th
Copyright © 2000 by Monica Yuskaitis
Karen turns 20 today. What should the ordinal number be on
her sign?
Happy_________
Birthday20th
Copyright © 2000 by Monica Yuskaitis
Bob’s Drive Inn gives a free hamburger away after every 100 sold. What
ordinal number should be on the sign?
Every ________hamburger free!
100th
Copyright © 2000 by Monica Yuskaitis
Baseball players get a pay bonus after hitting 30 homeruns in a season. What
is this ordinal number?
30thhomerun
Copyright © 2000 by Monica Yuskaitis
What letter is twelfth in our alphabet?
Copyright © 2000 by Monica Yuskaitis
Your grandparents are celebrating 50 years of marriage. What should the
ordinal number be on the sign?
Happy_______Wedding
Anniversary
50th
Copyright © 2000 by Monica Yuskaitis
Credits Illustrations from:
• Broderbund ClipArt T/Maker Co.• Clipart from “Microsoft Clip Gallery” located on the Internet at http://cgl.microsoft.com/clipgallerylive/default.asp
