Long vowel patterns can still be tricky for students in 3rd, 4th, and 5th graders. These color by code vowel worksheets will help to reinforce important phonics skills in a fun, and engaging way. Perfect for homework, substitute work, or independent centers. Color by Code Resource includes:Long vowel color by code: a,e,i,o,uLong /a/ color by code: a_e, a, ai, ay, ea, eighLong /e/ color by code: e_e, e, ee, ie, yLong /i/ color by code: i_e, i, igh, ie, yLong /o/ color by code: o_e, o, oa, oe, o