1. Ordinal numbers 1 to 10

1st, first, 1st; 2nd, second, 2nd; 3rd, third, 3rd; 4th, fourth, 4th; 5th, fifth, 5th; 6th, sixth, 6th; 7th, seventh, 7th; 8th, eighth, 8th; 9th, ninth, 9th; 10th, tenth, 10th.

2. Ordinal numbers 11 to 20

The 11th, eleventh, 11th; the 12th, twelfth, 12th; the 13th, thirteenth, 13th; the 14th, fourteenth, 14th; 15th, fifth, 15th; 16th, sixthteenth, 16th; 17th, seventeenth, 17th; 18th, eightheenth, 18th; 19th, nineteenth, 19th; 20th, twentieth, 20th.

3. Ordinal numbers 21 to 30

No. 21, twenty-first, 21st; No. 22, twenty-second, 22nd; No. 23, twenty-third, 23rd; No. 24 , twenty-fourth, 24th; 25th, twenty-fifth, 25th; 26th, twenty-sixth, 26th;

27th, twenty-seventh, 27th; 28th, twenty-eighth, 28th; 29th, twenty-ninth, 29th; 30th, thirtyth, 30th.

4. Ordinal numbers from 31 to 40

No. 31, thirty-first, 31st; No. 32, thirty-second, 32nd; No. 33, thirty-third, 33rd; No. 34 ,thirty-fourth,34th; 35th,thirty-fifth,35th; 36th,thirty-sixth,36th; 37th,thirty-seventh,37th;

No.38,thirty-eighth,38th; 39th, thirty-ninth, 39th; 40th, fortieth, 40th.

5. Ordinal numbers 41 to 50

No. 41, forty-first, 41st; No. 42, forty-second, 42nd; No. 43, forty-third, 43rd; No. 44 , forty-fourth, 44th; 45th, forty-fifth, 45th; 46th, forty-sixth, 46th; 47th, forty-seventh, 47th;

No. 48, forty-eighth, 48th; 49th, forty-ninth, 49th; 50th, fifty-ninth, 50th.

6. Ordinal numbers from 51 to 60

No. 51, fifty-first, 51st; No. 52, fifty-second, 52nd; No. 53, fifty-third, 53rd; No. 54 , fifty-fourth, 54th; 55th, fifty-fifth, 55th; 56th, fifty-sixth, 56th; 57th, fifty-seventh, 57th;

No. 58, fifty-eighth, 58th; 59th, fifty-ninth, 59th; 60th, sixthieth, 60th.

7. Ordinal numbers from 61 to 70

No. 61, sixty-first, 61st; No. 62, sixty-second, 62nd; No. 63, sixty-third, 63rd; No. 64 , sixthy-fourth, 64th; 65th, sixthy-fifth, 65th; 66th, sixthy-sixth, 66th; 67th, sixthy-seventh, 67th;

No. 68, sixthy-eighth, 68th; No. 69, sixth-ninth, 69th; No. 70, seventhiety, 70th.

8. Ordinal numbers 71 to 80

No. 71, seventy-first, 71st; No. 72, seventy-second, 72nd; No. 73, seventy-third, 73rd; No. 74 , seventy-fourth, 74th; 75th, seventy-fifth, 75th; 76th, seventy-sixth, 76th;

No. 77, seventy-seventh, 77th; 78th, seventy-eighth, 78th; No. 79, seventh-ninth, 79th; No. 80, eighthieth, 80th.

9. Ordinal numbers from 81 to 90

No. 81, eighty-first, 81st; No. 82, eighty-second, 82nd; No. 83, eighty-third, 83rd; No. 84 , eighty-fourth, 84th; 85th, eighty-fifth, 85th; 86th, eighty-sixth, 86th;

No. 87, eighty-seventh, 87th; 88th, eighty-eighth, 88th; No. 89, eighty-ninth, 89th; No. 90, ninetieth, 90th.

10. Ordinal numbers 91 to 99

91st, ninety-first, 91st; 92nd, ninety-second, 92nd; 93rd, ninety-third, 93rd; 94th , ninety-fourth, 94th; 95th, ninety-fifth, 95th; 96th, ninety-sixth, 96th; 97th, ninety-seventh, 97th; 98th, ninety-eighth, 98th; 99th, ninety-ninth, 99th.

Extended information:

The main forms of ordinal numbers:

1. From the first to the twelfth: one, first; two, second; three, third;four,fourth;five,fifth;six,sixth;seven,seventh;eight,eighth;nine,ninth;ten,tenth;eleven,eleventh;twelve,twelfth.

Most ordinal numbers are formed by adding "th" to the end of the corresponding cardinal number.

2. From the 20th to the 99th, the form of the tens of integers is formed by changing the ending letter y of the corresponding cardinal word to ie, and adding "th". twenty, twenty; thirty, thirty.

To express the tenth tens, use the cardinal numeral form of tens plus a hyphen "-" and the units ordinal numeral form.

Thirty, first, thirty-first; fifty, sixth, fifty-sixth; seventy, third, seventy-three; ninety, ninth, ninety-ninth.