Addition and Subtraction - Mixed Long Vowel Sounds 35.3 /ū/ or /y/ /oo/ sound Flint Goes to the Supermarket The Robot Who Looked Like a Boy Things That Are White-Easy Reader Part 1 Short Vowel Sounds 30.2 /u/ sound Dolch Sight Words Grade 2 (Level 1) Short Vowel Sounds 28.1 /i/ sound Vowel Sounds Influenced by r 40 /a(r)/ sound