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Numerals

Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

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Page 1: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Numerals

Page 2: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Cardinals

0- nought, zero (in mathematics and for temperature)

- 'oh' (in telephone numbers)

- nil (in sports)

- love (in tennis) – originates from the French word “l’oeuf”

Page 3: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Cardinals

100- a/one hundred

We offer a/one hundred different products.

• 'a' can only stand at the beginning of a number!!!

• 100 - a hundred / one hundred

• BUT: 2,100 - two thousand one hundred

Page 4: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Cardinals

101

- one hundred andand one

114

- one hundred andand fourteen

124

- one hundred andand twenty-four

300

- three hundred ((NONO plural!!!) plural!!!)

Page 5: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Separation between hundreds and tens

Hundreds and tens are separated by 'and' (in American English 'and' is not necessary).

• 110

• one hundred and ten

• 1,250

• one thousand two hundred and fifty

• 2,001

• two thousand and one

Page 6: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Cardinals

1,000

a/one thousand

We employ a thousand (one thousand) workers at present.

(NOT: one thousand of)

Page 7: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Cardinals1,101- one thousand one hundred andand one

3,000- three thousand (NO plural!!!)

NOT: three thousands

We have three thousand articles on display.

(NOT: three thousands of articles)

Page 8: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Cardinals

• Hundred, thousand and million take a plural –s:– when the number is not precise– after many:

• hundreds of customers

• thousands of enquiries

• many millions of dollars

Page 9: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Cardinals

4,356

four thousand three hundred andand fifty-six

6,034

six thousand and thirty-four

5,204

five thousand two hundred and four

Page 10: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

With large numbers use commas as a separator!!!

• 57,458,302

• 45,342,001

Page 11: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Cardinals1,000,000a/one million

2,000,000two million (NOT: two millions)

4,334,000 four million three hundred and thirty-four thousand

6,000,034six million andand thirty-four

Page 12: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Cardinals• 1,000,000,000 - a/one billion (milijarda)

three billion four hundred andand fifty-six million two hundred andand thirty-five thousand four hundred andand forty-four American dollars

EXCEPTION: YEN (both plural and singular)

• 1,000,000,000,000 - a/one trillion (bilion)

US$ 3,456,235,444

Page 13: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Ordinals

1st

first The firstThe first of January. (spoken)

2nd

secondThis is the secondthe second time we have done

business with you.

Page 14: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Ordinals3rd - third This is my thirdmy third job.

4th

- fourth This is the fourththe fourth time this month that we have received wrong goods.

5th

- fifth On the fifththe fifth of June. (spoken) 9th

- ninth12th

- twelfth

Page 15: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Ordinals

21st - twenty-firstThis product took us into the twenty-first century.

100th - (one) hundredthThis is our (one) hundredth trade fair.

101st - (one) hundred and first1,000th - (one) thousandth1,000,000th - (one) millionth

Page 16: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

So, the form of ordinal numbers is: just add thth to the cardinal number:

four - fourth eleven - eleventh

• Exceptions:• one - first – 1st • two - second – 2nd • three - third – 3rd • five - fifth – 5th …• eight - eighth • nine - ninth • twelve - twelfth • ninety - ninetieth

Page 17: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Ordinals

In compound ordinal numbers, note that only the last figure is written as an ordinal number:

• 421st = four hundred and twenty-first

• 5,111th = five thousand one hundred and eleventh

Page 18: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Fractions

½ - (a) halfOver (a) half (of) our workers have to commute.

⅓ - a/one thirdWe offer a discount of one-third off the list price.

⅔ - two-thirdsOver two-thirds of our workers live in the village.

¼ - (a) quarterThe earliest starting time is (a) quarter past eight.

Page 19: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Fractions

¾ - three-quartersIt took me three-quarters of an hour to get there.

1/10 - a/one tenthThis is a tenth of our total investment.

1½ - one and a halfThe whole procedure took one and a half

hours/one hour and a half.

Page 20: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Decimals

• 2.5% - two point five percent(NOTNOT: per centss)

• 3.75 - three point seven fiveseven five (NOTNOT: seventy-five)

• 26.012 - twenty-six point zerozero (or 'oh') oneone twotwo

• 36.432 % thirty-six point four three twofour three two per cent (NOTNOT: four hundred and thirty-

two per centss)

Page 21: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Dates

BrE written:BrE written:

• We launched the new product on 5 April 2012.

BrE spoken:BrE spoken:

• We launched the new product on:

1. the fifth of April two thousand and twelve.

2. April the fifth, two thousand and twelve.

Page 22: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Dates

AmE written:AmE written:

• We launched the new product on April 5th 2012.

AmE spoken:AmE spoken:

• We launched the new product on April fifth, two thousand twelve.

Page 23: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Dates

The order of year, month and day is different:

• 5/4/2012 5 April 2012

date/month/yeardate/month/year (BrE written)

• 4/5/2012 5 April 2012

month/date/yearmonth/date/year (AmE written)

Page 24: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

AmE vs BrE

• BrE – the tenth of February two thousand and seven

• AmE – the second of October two thousand and seven

10/2/2007

Page 25: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Money

• £125 - a/one hundred and twenty-five pounds

• $ 1m - a/one million dollars

• $6.50 - six dollars fifty

• £6.15 - six pounds fifteen

• € 1 bn - a/one billion euros

• RSD 100 - a/one hundred dinars

Page 26: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Dimensions

1.1. DistanceDistance

• 1 mm - a/one millimetre

• 50 cm - fifty centimetres

• 5 m - five metres

• 7.5 km - seven point five kilometres

• 2 m x 3 m- two metres by three metres

Page 27: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Dimensions

2. Mass2. Mass

• 10 g - ten grams

• 1,000 kg - a/one thousand kilos/kilograms

• 20 t - twenty tons

Page 28: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Dimensions

3. Square measure3. Square measure

• 100 cm² - a/one hundred square centimetres

• 10,000 m²- ten thousand square metres

Page 29: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Dimensions

5. Cubic measure5. Cubic measure

• 1,000 cm³- a/one thousand cubic centimetres

• 100 m³ - a/one hundred cubic metres

Page 30: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Mathematical symbols

2 + 2 - two and/plus two

= 4 - is/equals/is equal to four

– 2 - minus/less two

: 6 - divided by six

≡ - is identical with

x 6 - times/multiplied by six

Page 31: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Mathematical symbols

2 + 2 = 4 two plus two equals four

4 – 2 = 2 four minus two is two

12 : 6 = 2 twelve divided by six is equal to two

8 x 4 = 32 eight multiplied by four is thirty-two

Page 32: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Mathematical symbols

2² - two squared 2¹² - two to the power twelve 23 - two cubed2ⁿ - two to the power n> - is greater than< - is less than /2 - divided by two 1 : 7 - ratio of one to seven

Page 33: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Mathematical symbols

≈ - is approximately equal to

√5 - the square root of five3√27 - the cube root of twenty-seven

( ) - brackets

- square brackets

{ } - braces

< > - angle brackets

Page 34: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Phone numbers

1. Each figure is said separately.24 - two four

2. The figure 'O' is called oh.105 - one oh five

3. Pause after groups of 3 or 4 figures 376 4705 - three seven six, four seven oh five

Page 35: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Phone numbers

• If two successive figures are the same, in British English you would usually use the word double (in American English you would just say the figure twice)

376 4775

BE: three seven six, four double seven five

376 4775

AE: three seven six, four seven seven five

Page 36: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Phone numbers007 335 896

double oh seven double three five eight nine six

344 6783three double four six seven eight three

800 567 44 55eight hundred five six seven double four

double five

Page 37: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Temperature

32°C- thirty-two degrees centigrade

- thirty-two degrees Celsius

Page 38: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Mathematical terms

(ax)2

ax all squared

(a – x)3

a minus x all cubed

a3 + x4

a cubed plus x to the fourth

Page 39: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Write these as you would say them:

• (ax)2

• 56.34 %

• 23 x 11 = 253

• US$ 3,433,709

• May 9th, 2006

• 100 cm2

Page 40: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Write these as you would say them:

• 8,436 : 2 = 4,218

• 33.354 %

• 123 cm3

• $7,433,900

• 59,885• 9th June 2005

Page 41: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Write these as you would say them:

• 1224 : 3 = 408

• 45.335 %

• 423m2

• $7,356,900

• 5,988

• 20th June 2003

Page 42: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Write these as you would say them:

• 22,950: 54 = 425

• 96.342 %

• 332 m2

• $2,702,904

• June 5th, 2012

• EUR 9.3 bn

Page 43: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Write these as you would say them:

• 426 : 2 = 213 • 88.76% • 323cm2

• $5,456,835• AUD 4,946• 33.267%• $5.50• 22.56g

Page 44: Numerals. Cardinals 0 - nought, zero (in mathematics and for temperature) - 'oh' (in telephone numbers) - nil (in sports) - love (in tennis) – originates

Write the following as you would say it:• In my first job, back in 1976, I earned £38 a week, which

was exactly £1,976 a year.• Today they're buying euros at 1.3952 and selling them at

1.2957.• It's either 0.431 or 4.031, I can't remember.• £1,000,000? But that's over $1,590,000!• No, it's 12,231, not 12.231!• You can fax them on 066-22 27 47.• For further information, call 0171-339 0131.• He's 2m11 tall, like a basketball player.• It only cost £13.99.• It's somewhere between 2½ and 2¾.• 27 x 365 is 9,855, plus 7 for leap years, plus 2 x 31, and 2 x

30, plus 16 days – I'm 10,000 days old today!• The equation is x2 – y3 = z.