Grade Five Conjunctions, Prepositions, Interjections Famous Americans: Abraham Lincoln Grade Three Word Functions Vowel Sounds Influenced by r 42 /i(r)/ sound Grade Two Punctuation-Letters & Greetings Vowel Sounds Influenced by r 44 /u(r)/ sound My First Book of Indian Currency Vowel Sounds Influenced by r 44b /u(r)/ sound Addition, Subtraction, Multiplication, & Division Concepts Vowel Sounds Influenced by r 41 /ā(r)/ sound The Case of the Disappearing Lunch Box Vowel Sounds Influenced by r 41 /ā(r)/ sound