Cardinal and ordinal numbers

1. Diapositiva 1

Cardinal
and ordinal
numbers
Maribel Moreno
CEIP Salvador Dalí (Villalbilla)

2. CARDINAL NUMBERS

• We use cardinal numbers to indicate
quantity. They are used in counting.

3. Diapositiva 3

CARDINAL NUMBERS
1 One
2 two
3 Three
4 Four
5 Five
6 Six
7 Seven
8 Eight
9 Nine
10 Ten
12 Twelve
13 Thirteen
14 Fourteen
15 Fifteen
16 Sixteen
17 Seventeen
18 Eighteen
19 Nineteen
20 Twenty
21 Twenty-
22 Twentytwo
30 Thirty
40 Forty
50 Fifty
60 Sixty
70 Seventy
80 Eighty
90 Ninety
100 One
hundred

4. CARDINAL NUMBERS

• Write the following cardinal numbers
24
56
100
33
98
65

5. CARDINAL NUMBERS

• Answers
24 Twenty-four
56 Fifty-six
100 One hundred
33 Thirty-three
98 Ninety-eight
65 Sixty-five

6. ORDINAL NUMBERS

• Ordinal numbers are used to indicate
position in relation to other numbers
The snail won the
race. He was the
first one to eat a
lettuce!!!

7. ORDINAL NUMBERS

First – 1st
Second –
2nd
Third – 3rd
Fourth – 4th
Fifth – 5th
Sixth – 6th
Seventh – 7th
Eighth – 8th
Ninth – 9th
Tenth – 10th
Eleventh – 11th Twenty- first – 21st
Twelfth – 12th
Twenty-second – 22
Thirteenth – 13th Twenty-third – 23rd
Fourteenth – 14th Twenty-fourth – 24t
Fifteenth – 15th
“
Sixteenth – 16th Thirtieth – 30th
Seventeenth – 17thThirty-first – 31st
Eighteenth – 18th
Nineteenth – 19th
Twentieth – 20th

8. Diapositiva 8

Let’s
practice!!!!

9. Write the following ordinal numbers:

23rd
31st
11th
12th
20th
9th
22nd

10. Answers:

23rd
31st
11th
12th
20th
9th
22nd
Twenty-third
Thirty-first
Eleventh
Twelfth
Twentieth
Ninth
Twenty-second

11. Now answer the following questions:

• When is your birthday?
__________________________________
•What’s the date today?
__________________________________
•What was the date yesterday?
__________________________________
•When is Christmas Day?
__________________________________
•When do we celebrate Halloween?
___________________________________