Escrita e Uso dos Cardinal Numbers

0 = zero

1 = one

2 = two

3 = three

4 = four

5 = five

6 = six

7 = seven

8 = eight

9 = nine

10 = ten

11= eleven

12 = twelve

13 = thirteen

14 = fourteen

15 = fifteen

16 = sixteen

17 = seventeen

18 = eighteen

19 = nineteen

20 = twenty

21 = twenty – one

22 = twenty-two

23 = twenty-three

24 = twenty-four

25 = twenty-five

26 = twenty-six

27 = twenty-seven

28 = twenty-eight

29 = twenty-nine

30 = thirty

40 = forty

50 = fifty

60 = sixty

70 = seventy

80 = eighty

90 = ninety

100 = one hundred

1,000 = one thousand

1,000,000 = one million

1,000,000,000 = one billion

1, 973 = one thousand, nine hundred, seventy-three

5,289,657 = five million, two hundred eighty - nine thousand, six hundred fifty-seven

5,987 = five thousand, nine hundred eighty - seven

435 = four hundred, thirty-five

Mathematics

1) How much is one plus (+) one?

     Equals two

2) How much is five minus ( - ) two?

    Equals three

3) How much is seven times ( x ) seven?

    Equals forty-nine

4) How much is one hundred divided by ( : ) two?

    Equals fifty