数字(基(き)数(すう))

0	1	2	3	4	5
zero	one	two	three	four	five
	6	7	8	9	10
	six	seven	eight	nine	ten
	11	12	13	14	15
	eleven	twelve	thirteen	fourteen	fifteen
	16	17	18	19	20
	sixteen	seventeen	eighteen	nineteen	twenty
	30	40	50	60	70
	thrty	forty	fifty	sixty	seventy
	80	90	100
	eighty	ninety	one hundred

≪参考≫
21 twenty-one　22 twenty-two
101 one hundred (and) one　200 two hundred
1000 one thousand　10000 ten thousand　1000000 one million

序(じょ)数

なし	1st	2nd	3rd	4th	5th
なし	first	second	third	fourth	fifth
	6th	7th	8th	9th	10th
	sixth	seventh	eighth	ninth	tenth
	11th	12th	13th	14th	15th
	eleventh	twelfth	thirteenth	fourteenth	fifteenth
	16th	17th	18th	19th	20th
	sixteenth	seventeen	eighteenth	nineteenth	twentieth
	30th	40th	50th	60th	70th
	thrtieth	fortieth	fiftieth	sixtieth	seventieth
	80th	90th	100th
	eightieth	ninetieth	one hundredth

≪参考≫
21 twenty-first　22 twenty-second　23 twenty-third　24 twenty-fourth

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