기수                     

  15⇒fifteen    

  40⇒forty        

    서수        

  1⇒ first        

  2⇒ second   

  3⇒ third        

  4⇒ fourth       

  5⇒ fifth            

  8⇒ eighth          

  9⇒ ninth               

  12⇒twelfth           

  20⇒twentieth              

  99⇒ninety-ninth   

                     ↗billion      ↗thousand

              123,  432,  897,  908   

                            ↘million                    

    ⇒ One hundred twenty-three billion,four hundred thirty-two million,  

       eight hundred ninety-seven thousand, nine hundred nine  

 4.02⇒ one point four zeor two  

   ½ ⇒ a half / one half      

   ⅓ ⇒ a third/ one third        

   ⅔ ⇒ two thirds           

   ¼ ⇒ a quarter/one quarter         

   ₄                                  

  5-- ⇒five and four sevenths      

   ⁷           

 + ⇒ plus                  

  - ⇒ minus       

  ×⇒ times, multiplied by        

  ＝⇒ is,equals              

  ≠⇒ is not equal to        

  > ⇒ is greater than           

  a²⇒ a squared           

  a³⇒ a cubed                     

  2⁴⇒ two to the fourth power is sixteen

  1 + 2 = 3 ⇒ One and two is(=are, makes) three.    

                One plus two is(=equals) three

   6 - 2 = 3 ⇒ Two from six is(=leaves) four

                Six minus two is(=equals) four     

   3 × 5 =15 ⇒Three times five is(=equals) fifteen

                Three multiplied by five equals fifteen.

  56 ÷ 7 =8  ⇒Seven into fifty-six goes into eight.      

                Fifty-six divided by seven is(=equals) eight.    

100 단위씩 끊어 읽는다.        

   621 ⇒ six (hundred and) twenty-one        

   1900⇒ nineteen hundred          

   1991⇒ nineteen ninety-one    

  7 월 10 일 ⇒ July (the) tenth 또는 July ten 또는 the tenth of July.    

   8 시 10 분 ⇒ ten (minutes) past eight.         

                 ten (minutes) after eight.       

                 eight ten        

   8 시 10 분전 ⇒ ten (minutes) to eight         

                   ten (minutes) before eight         

 전화: 703-2218⇒ seven O[ou 또는zero] three, two two one eight    

   금액: $10.55⇒ ten dollars fifty-five cents        

   온도: 24℃ ⇒ twenty-four degrees centigrade(=Celsius).    

         72℉ ⇒ Seventy-two degrees Fahrenheit    

   No. 6        ⇒ number six       

   Book II      ⇒ Book two             

   World War II ⇒ World War Two/ The Second World War        

   Elizabeth II ⇒ Elizabeth the Second          

   Building 16, Room 622 ⇒ Building sixteen, Room six twenty-two/six two two   

   (아파트의 동및 호수)                      

   두쌍동이(twins), 세쌍동이(triplets), 네쌍동이(quints), 다섯쌍동이(quadruplets)

 He earns double my salary.(그는 내 봉급의 배를 번다.)       

 I am twice your age.(나는 네 나이의 배다.)    

 This is double the price.(이것은 가격의 두배다.)       

 I bought the dress at half the price.(반값으로 그 옷을 샀다.)

 This tree is twice as tall as that.  

= This is  two times as tall as that.       

= This tree is as tall again as that.      

= This tree is twice the height of that.      

= This tree is twice taller than that.       

  (이 나무는 저 나무의 두배다.)       

  These shoes are three times as large as those.     

= These shoes are thrice as large as those.        

= These shoes are three times the size of those.      

= These shoes are three times larger than those.            

  (이 신발은 저 신발보다 3 배나 크다.)  

I have half as many books as he.        

 (나는 그가 가진 책수의 반을 가지고 있다.)       

 Prices are one and a half times higher than three years ago.   

=Prices are half as high again as three years ago.    

 (값이 3 년전보다 1.5배 올랐다.)

once(=one time), twice(=two times), thrice(three times), four times,    five times----many times.       

 He is in his thirties.(그는 30 대다.)                   

 He is in his early/mid/late thirties.(그는 30 대 초반/중반/후반이다.)    

 Ten to one he will pass the examination.   

= Nine (cases) out of ten he will pass the examination.   

 (10 중 팔구 그는 시험에 합격할 것이다.) 

dozens

scores

hundreds

thousands

millions

of people

* 단어의 뜻

dozen: 12

score: 20

*fortnight: 14일(날짜에만 사용)

two

dozen

score

hundred

thousand

million(s)

of people

two

dozen

hundred

thousand

milliion

people