Cardinal and ordinal numbers Maribel Moreno CEIP Salvador

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

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

CARDINAL NUMBERS 1 2 3 4 5 6 7 8 9 10 One two Three Four Five Six Seven Eight Nine Ten 11 12 13 14 15 16 17 18 19 20 Eleven Twelve Thirteen Fourteen Fifteen Sixteen Seventeen Eighteen Nineteen Twenty 21 Twenty-one 22 Twenty-two 30 Thirty 40 Forty 50 Fifty 60 Sixty 70 Seventy 80 Eighty 90 Ninety 100 One hundred

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

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

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!!!

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

Let’s practice!!!!

Write the following ordinal numbers: 23 rd 31 st 11 th 12 th 20 th 9 th 22 nd

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

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? __________________