0 10 11 12 13 14 15 16 17 18 19 20 21 22 23 30 40 50 60 70 80 90 100 101 102 103 200 1000 CARDINAL AND ORDINAL NUMBERS Show quantity Show order Zero, oh -st one first two 2nd second three 3rd third four 4th fourth five 5th fifth th six sixth seven 7th seventh eight 8th eighth nine 9th ninth th ten 10 tenth th eleven 11 eleventh twelve 12th twelfth th thirteen 13 thirteenth fourteen 14th fourteenth th fifteen 15 fifteenth th sixteen 16 sixteenth seventeen 17th seventeenth eighteen 18th eighteenth th nineteen 19 nineteenth twenty 20th twentieth st twenty-one 21 twenty-first twenty-two 22nd twenty-second twenty-three 23rd twenty-third th thirty 30 thirtieth forty 40th fortieth th fifty 50 fiftieth sixty 60th sixtieth seventy 70th seventieth th eighty 80 eightieth ninety 90th ninetieth th one hundred 100 one hundredth st one hundred (&) one 101 one hundred (&) first one hundred (&) two 102nd one hundred (&) second one hundred (&) three 103rd one hundred (&) third two hundred 200th two hundredth th one thousand 1000 one thousandth 10 11 12 13 14 15 16 17 18 19 20 21 22 23 30 40 50 60 70 80 90 100 101 102 103 200 1000 CARDINAL AND ORDINAL NUMBERS Show quantity Show order Zero, oh -st one first two 2nd second three 3rd third four 4th fourth five 5th fifth th six sixth seven 7th seventh eight 8th eighth nine 9th ninth th ten 10 tenth th eleven 11 eleventh twelve 12th twelfth th thirteen 13 thirteenth fourteen 14th fourteenth th fifteen 15 fifteenth th sixteen 16 sixteenth seventeen 17th seventeenth eighteen 18th eighteenth th nineteen 19 nineteenth twenty 20th twentieth st twenty-one 21 twenty-first twenty-two 22nd twenty-second twenty-three 23rd twenty-third th thirty 30 thirtieth forty 40th fortieth th fifty 50 fiftieth sixty 60th sixtieth seventy 70th seventieth th eighty 80 eightieth ninety 90th ninetieth th one hundred 100 one hundredth st one hundred (&) one 101 one hundred (&) first one hundred (&) two 102nd one hundred (&) second one hundred (&) three 103rd one hundred (&) third two hundred 200th two hundredth th one thousand 1000 one thousandth