Consonant Sound Pair
Voiceless /t/ & Voiced /d/
Sound-Spelling Pattern
Cardinal Numbers
| /t/ | /t/ or /d/
50, 60 = /t/ |
|---|---|
| thir - teen /t/ four - teen /t/ fif - teen /t/ six - teen /t/ seven - teen /t/ eigh - teen /t/ nine - teen /t/ |
twen - ty /n/ thir - ty /d/ for - ty /d/ fif - ty /t/ six - ty /t/ seven - ty /d/ eigh - ty /d/ nine - ty /d/ |
Vocabulary: A teenager is a person between 13 and 19.