NUMERALS

Cardinals(cardinal numerals/)numbers) Ordinals(ordinal numerals/numbers)
- indicate exact number, used in counting Morphological composition: - simple: 1-12, 100, 1,00, 1,000,000 - derivatives:13-19 (-teen) 20-90 (-ty) - compound (composite): 21-29 31- 39 etc.   Note: a hundred/one hundred a thousand/one thousand a million/one million   collective a dozen /one dozen (12) numbers a score / one score (20) two dozen (24) a gross/one gross (12 dozen)   Functions: - subject: Three plus three is six. - object: I bought four (of them). - predictive: He is five. - Attribute: There were four men in the room. - Adverb. modifier: I get up at seven. Note: used instead of ordinals in postposition: Book Four but the fourth book, Act Three but the third , Unit 5, lecture 3, line 6, paragraph 2, Chapter X, No. (number) 49 = # 49 (US English), Apartment 12, World War II(but the Second World War) - Show the order of persons or things in a series Morphological composition: (the same) - Except the first three: 1st (the first), 2nd (the second), 3d (the third) are formed from cardinal numerals by means of the suffix –th. Mind the pronunciation: 20 – twenty but the 20ieth [ˈtwentııθ] 30 – thirty but the 30ieth ,etc.   Note: normally they are used with the definite article: This is the second floor. But can be used with the indefinite article when they do not show a definite order of persons or things in a series: The bell rang once, then a second time, then a third.   Functions: - Attribute: This is my first dance. - Subject: Then advancing towards us came a fifth. - Predicative: So I might as well be the first. - object: She noted a scar on his cheek, another ... and a third that ran ...  

 

DATES

seven hundred (and) thirty-one
nineteen hundred
nineteen [ou] four
two thousand
two thousand nine
15th, May 1948 May 15th, 1948 May 15, 1948 The fifteenth of May, nineteen forty-eight. May the fifteenth, nineteen forty-eight.

THE FOUR OPERATIONS

  Addition 4 + 5 = 9 We add four to five and get nine. Four and five equals nine Four and five is (are) nine.
  Subtraction 9 – 4 = 5 We subtract four from nine and get five. Four from nine is five.
Multiplication 4 x 5 = 20 We multiply four by five and get twenty. Four times five is twenty.
Division 20 : 4 = 5 We divide twenty by four and get five.

 

FRACTIONAL NUMERALS

Common Fractions

1/3 – a (one) third 2/3 ton – two thirds of a ton

1/8 – a (one) eighth ¾ kilometer – three quarters of a kilometer

½ – a (one) half ½ ton – half of ton

¼ – a (one) quarter 2 ½ tons – two and a half tons or two tons and a half

2/3 – two thirds 4 1/3 tons – four and a third tons or four tons and a third

3/5 – three fifths 1 ½ hours – one and a half hours or one hour and a half

5/6 – five sixths 1 1/3 pounds – one and a third pounds or one pound and a third