We just learned how to
count to 89 in French, let's keep going!
Just like seventy was really sixty-ten and eighty was four-twenties, ninety is also a little different.
The word for ninety is
quatre-vingt dix which means
four-twenties ten
because 20 times 4 is 80, plus 10 is 90!
90
quatre-vingts dix - sounds like cat-uh-ah vah-n dee /
?/
91
quatre-vingt onze - sounds like cat-uh-ah vah owns /
?/
92
quatre-vingt douze - sounds like cat-uh-ah vah dooz /
?/
93
quatre-vingt treize - sounds like cat-uh-ah vah tuh-ay-z /
?/
94
quatre-vingt quatorze - sounds like cat-uh-ah vah cay-tow-z /
?/
95
quatre-vingt quinze - sounds like cat-uh-ah vah cay-unz /
?/
96
quatre-vingt seize - sounds like cat-uh-ah vah sez /
?/
97
quatre-vingt dix sept - sounds like cat-uh-ah vah dee set /
?/
98
quatre-vingt dix huit - sounds like cat-uh-ah vah dee oo-ee /
?/
99
quatre-vingt dix neuf - sounds like cat-uh-ah vah dee nef /
?/

(from: wikipedia -
OIF)