$10$ — ten — /tɛn/
$20$ — twenty — /ˈtwɛnti/
$30$ — thirty — /ˈθɜːrti/ (US: /ˈθɝːti/)
$40$ — forty — /ˈfɔːrti/ (US: /ˈfɔrti/)
$50$ — fifty — /ˈfɪfti/
$60$ — sixty — /ˈsɪksti/
$70$ — seventy — /ˈsɛv(ə)nti/
$80$ — eighty — /ˈeɪti/
$90$ — ninety — /ˈnaɪnti/
$100$ — one hundred (also "a hundred") — /wʌn ˈhʌndrəd/ (or /ə ˈhʌndrəd/)