Grammar Ordinal Numbers from 20 to 99   20th Twentieth 21st Twenty-first 22nd Twenty-second 23rd Twenty-third 24th Twenty-fourth 25th Twenty-fifth 26th Twenty-sixth 27th Twenty-seventh 28th Twenty-eighth 29th Twenty-ninth 30th Thirtieth 31st Thirty-first 32nd Thirty-second 33rd Thirty-third 34th Thirty-fourth 35th Thirty-fifth 36th Thirty-sixth 37th Thirty-seventh 38th Thirty-eighth 39th Thirty-ninth 40th Fortieth 41st Forty-first 42nd Forty-second 43rd Forty-third 44th Forty-fourth 45th Forty-fifth 46th Forty-sixth 47th Forty-seventh 48th Forty-eighth 49th Forty-ninth 50th Fiftieth 51st Fifty-first 52nd Fifty-second 53rd Fifty-third 54th Fifty-fourth 55th Fifty-fifth 56th Fifty-sixth 57th Fifty-seventh 58th Fifty-eighth 59th Fifty-ninth 60th Sixtieth 61st Sixty-first 62nd Sixty-second 63rd Sixty-third 64th Sixty-fourth 65th Sixty-fifth 66th Sixty-sixth 67th Sixty-seventh 68th Sixty-eighth 69th Sixty-ninth 70th Seventieth 71st Seventy-first 72nd Seventy-second 73rd Seventy-third 74th Seventy-fourth 75th Seventy-fifth 76th Seventy-sixth 77th Seventy-seventh 78th Seventy-eighth 79th Seventy-ninth 80th Eightieth 81st Eighty-first 82nd Eighty-second 83rd Eighty-third 84th Eighty-fourth 85th Eighty-fifth 86th Eighty-sixth 87th Eighty-seventh 88th Eighty-eighth 89th Eighty-ninth 90th Ninetieth 91st Ninety-first 92nd Ninety-second 93rd Ninety-third 94th Ninety-fourth 95th Ninety-fifth 96th Ninety-sixth 97th Ninety-seventh 98th Ninety-eighth 99th Ninety-ninth   Globalized English School English in English   2009 - 2010 Globalized English School  - All rights reserved