Numerals

	Cardinal	Ordinal			Cardinal	Ordinal
1	one	the first		16	sixteen	the sixteenth
2	two	the second		17	seventeen	the seventeenth
3	three	the third		18	eighteen	the eighteenth
4	four	the fourth		19	nineteen	the nineteenth
5	five	the fifth		20	twenty	the twentieth
6	six	the sixth		30	thirty	the thirtieth
7	seven	the seventh		40	forty	the fortieth
8	eight	the eighth		50	fifty	the fiftieth
9	nine	the ninth		60	sixty	the sixtieth
10	ten	the tenth		70	seventy	the seventieth
11	eleven	the eleventh		80	eighty	the eightieth
12	twelve	the twelfth		90	ninety	the ninetieth
13	thirteen	the thirteenth		100	a (one) hundred	the hundredth
14	fourteen	the fourteenth		1,000	a (one) thousand	the thousandth
15	fifteen	the fifteenth		1,000,000	a (one) million	the millionth

Functions of the numerals in the sentence

Subject	Three were absent from the lecture.
Object	How many books have you taken? – I’ve taken three.
Attribute	The second lesson begins at eleven o’clock.
Nominal Part of the Predicate	Five times five is twenty-five.

DATES

731	seven hundred (and) thirty-one
1900	nineteen hundred
1904	nineteen [ou] four
2000	two thousand
2009	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. We take away four from nine. 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.