Italian : English
ventuno = twenty-one
ventidue = twenty-two
ventitré = twenty-three
ventiquattro = twenty-four
venticinque = twenty-five
ventisei = twenty-six
ventisette = twenty-seven
ventotto = twenty-eight
ventinove = twenty-nine
trenta = thirty
quaranta = forty
cinquanta = fifty
sessanta = sixty
settanta = seventy
ottanta = eighty
novanta = ninety
cento = one hundred
la decina = the ten
le decine = the tens
la ventina = the twenty (approximate number)