LESSON 5) NUMERALS

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Teacher Jefferson LESSON 5 – NUMERALS_____________________________________________

CARDINALS 0 – NOUGHT, ZERO – usado especialmente em matemática e temperatura; “OH” – usado em números telefônicos; NIL – usado em esportes. 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 30 – THIRTY 40 – FORTY 50 – FIFTY 60 – SIXTY 70 – SEVENTY 80 – EIGHTY 90 – NINETY

100 – A / ONE HUNDRED 101 – A / ONE HUNDRED AND ONE 253 – TWO HUNDRED AND FIFTY THREE 1,000 – A / ONE THOUSAND 1,101 – ONE THOUSAND, ONE HUNDRED AND ONE 3,000 – THREE THOUSAND 1,000,000 – A / ONE MILLION 2,000,000,002 – TWO BILLION AND TWO Ex.: Please, dial one – oh – seven. (Por favor, disque um, zero, sete.)

The school has one thousand, two hundred and eight students. (A escola tem mil, duzentos e oito alunos.)

ATTENTION: 01. Onde usa-se ponto em português, coloca-se vírgula em inglês e vice-versa. Ex.: US$ 1,500.00 02. A palavra and em números é usado no inglês americano e não é usado no inglês britânico: Ex.: 259 - two hundred and fifty nine (inglês americano) 259 – two hundred fifty nine (Inglês britânico) MEDIDAS a. Comprimento: 1 mm – a/one millimeter 2 m – two meters 3 m x 4 m – three meters by four meters

5 cm – five centimeters 9.5 km – nine point five kilometers

Teacher Jefferson b. Massa: 10 mg – ten milligrams 5 g – five grams

20 cg – twenty centigrams 1,000 kg – a/one thousand kilos/kilograms = one ton

c. Área: 100 mm² - a/one hundred square millimeters 1,000 cm² - a/one thousand square centimeters 10,000 m² - ten thousand square meters d. Capacidade para líquidos: 10 ml – ten mililiters 6 dl – decaliters 3 l – three liters e. Volume: 1,000 cm³ - a/one thousand cubic centimeters 100 m³ - a/one hundred cubic meters ORDINALS 1ST - First 2ND - Second 3RD - Third 4TH - Fourth 5TH - Fifth 6TH - Sixth 7TH - Seventh 8TH - Eighth 9TH - Ninth 10TH - Tenth

11th – Eleventh 12th – Twelfth 13th – Thirteenth 14th – Fouteenth 15th – Fifteenth 16th – Sixteenth 17th – Seventeenth 18th – Eighteenth 19th – Nineteenth 20th - Twentieth

21st – Twenty-first 32nd – Thirty-second 53rd – Fifty-third 64th – Sixty-fourth 75th – Seventy-fifth 88th – Eighty-eighth 97th – Ninety-seventh 108th – One hundred-eighth 100th – One hundredth 1000th – One thousandth 1,000,000th – One millionth

Os numerais ordinais são muito usados em datas À maneira americana: À maneira britânica: April 21st, 2009 April 21st, 2009 April twenty first two thousand nine The twenty first of April, two thousand nine Ex.: She was born on May 1st . (Ela nasceu em 1º de Maio.)

We have just finished our 10th report. (Acabamos de terminar nosso décimo relatório.)

FRAÇÕES E DECIMAIS ½ - a/one half 2/3 – two-thirds ¾ - three-quarters 1 ½ - one and a half 4.85 – four point eight five (not eighty five)

1/3 – a/one third ¼ - (a) quarter 1/10 – a/one-tenth 3.6 – three point six 39.015 – thirty nine point zero (or “oh”) one five

Ex.: China has one-fifth of the world’s population. (A China possui um quinto da população do mundo.)

Teacher Jefferson MOEDAS Moeda Inglesa (£ - pounds; p – pence) £ 100 – a/one hundred pounds 50 p – fifty pence ATTENTION: 100 p = 1 £

Moeda Americana ($ - dollars; ¢ - cents) 1 ¢ - once cent = a penny 5 ¢ - five cents = a nickel 10 ¢ - ten cents = a dime 25 ¢ - twenty five cents = a quarter 50 ¢ - a half dollar $ 1 – one dollar $ 3.85 – three dollars eighty-two cents

SÍMBOLOS MATEMÁTICOS One and/plus two 2+2 1 + 2 = 3 One and two is three (or) one plus two equals three (or) one plus two is equal three Eight minus/less three 8–3 Five multiplied by/times five 5x5 Twelve divided by six 12 ÷ 6 [ ] Square braces { } Braces ( ) Brackets > Is greater than < Is less than Angle brackets 3² Three squared 3³ Three cubed The square root of sixteen is four The cube root of seventeen EXERCISES: I.

Write down the following numbers:

a) 2,800,002: _______________________________________________________________ _______________________________________________________________ b) 124,889,564; _______________________________________________________________ _______________________________________________________________ c) 10,000,000 _______________________________________________________________ _______________________________________________________________ d) 980,100 __________________________________________________________________ __________________________________________________________________ e) 12,010 __________________________________________________________________ __________________________________________________________________

Teacher Jefferson

f) 890,300,278: __________________________________________________________________ __________________________________________________________________ g) 330,786 __________________________________________________________________ __________________________________________________________________ h) 45,900 __________________________________________________________________ __________________________________________________________________ i) 1,000,000,000: __________________________________________________________________ __________________________________________________________________ j) 20,221,024: __________________________________________________________________ __________________________________________________________________

II.

Write down the calculus below and their corresponding results:

a) 234 + 134 = __________________________________________________________________ __________________________________________________________________ b) 10,000 – 1,000 = __________________________________________________________________ __________________________________________________________________ c) 555 / 5 = __________________________________________________________________ __________________________________________________________________ d) 24 x 12 = __________________________________________________________________ __________________________________________________________________ e) 34,590 + 30,670 = __________________________________________________________________ __________________________________________________________________ f) 1,000,000 – 999,999 = __________________________________________________________________ __________________________________________________________________ g) 333 x 33 = __________________________________________________________________ __________________________________________________________________ h) 40,000 / 4 = __________________________________________________________________ __________________________________________________________________

Teacher Jefferson III.

Write the ordinal numbers below:

a) 3rd _____________________________________________________________ b) 20th ____________________________________________________________ c) 22nd ___________________________________________________________ d) 76th ____________________________________________________________ e) 110th ___________________________________________________________ f)

81st ____________________________________________________________

g) 730th ___________________________________________________________ h) 12th ____________________________________________________________ i)

100th ___________________________________________________________

j)

99th ____________________________________________________________

k) 58th ____________________________________________________________ l)

213th ___________________________________________________________

m) 1,111th _________________________________________________________ n) 550th ___________________________________________________________ o) 43rd ____________________________________________________________