Vowels can be difficult for some kids to learn. The letters A, E, I, O and U are called vowels. These preschool and kindergarten phonics worksheets introduce students to short and long vowels, vowel blends and digraphs .In this worksheet, students will need to fill in the missing vowel to complete the word. Subject Area Required For All SubjectsProducts For TpT SellersReadingResource TypeActivitiesAssessment By TpT Sellers for TpT SellersCommon Core State StandardsCCSS.RF.K.2eCCSS.RF.K.3CCSS.RF.