# Solutions for: App 187 / Ordinal Numbers

Exercises for practising Ordinal Numbers.

We normally form Ordinal Numbers by adding -th to the Cardinal Numbers. But there are also some exceptions which you have to learn.

1st - the first

2nd - the second

3rd - the third

4th - the fourth

5th - the fifth

6th - the sixth

7th - the seventh

8th - the eighth

9th - the ninth

10th - the tenth

11th - the eleventh

12th - the twelfth

13th - the thirteenth

14th - the fourteenth

15th - the fifteenth

16th - the sixteenth

17th - the seventeenth

18th - the eighteenth

19th - the nineteenth

20th - the twentieth

21st - the twenty-first

22nd - the twenty-second

23rd - the twenty-third

24th - the twenty-fourth

25th - the twenty-fifth

26th - the twenty-sixth

27th - the twenty-seventh

28th - the twenty-eighth

29th - the twenty-ninth

30th - the thirtieth

1st - the first

2nd - the second

3rd - the third

4th - the fourth

5th - the fifth

6th - the sixth

7th - the seventh

8th - the eighth

9th - the ninth

10th - the tenth

11th - the eleventh

12th - the twelfth

13th - the thirteenth

14th - the fourteenth

15th - the fifteenth

16th - the sixteenth

17th - the seventeenth

18th - the eighteenth

19th - the nineteenth

20th - the twentieth

21st - the twenty-first

22nd - the twenty-second

23rd - the twenty-third

24th - the twenty-fourth

25th - the twenty-fifth

26th - the twenty-sixth

27th - the twenty-seventh

28th - the twenty-eighth

29th - the twenty-ninth

30th - the thirtieth

Answer the questions correctly.

Monday is the first day of the week.

Tuesday is the ______ day of the week.

Solution:

Tuesday is the ______ day of the week.

Solution:

**second**What is the ordinal number of 3?

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**3rd**G is the ______ letter of the alphabet.

Solution:

Solution:

**seventh**What is the ordinal number of 16?

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Solution:

**sixteenth**June is the ______ month of the year.

Solution:

Solution:

**sixth**What is the ordinal number of 100?

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**100th**December is the ______ month of the year.

Solution:

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**twelfth**How do you write second using number symbols?

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**2nd**The new year is celebrated on the ______ of January.

celebrate = feiern

Solution:

celebrate = feiern

Solution:

**first**Which of the following is an ordinal number?

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**sixth**The ordinal number of one is ______.

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Solution:

**the first**The ordinal number of six is ______.

Solution:

Solution:

**the sixth**