R-Controlled Vowels Decodable Word Problem Worksheet — Addition Within 20 — #27

R-Controlled Vowels decodable word problem worksheet #27. Pairs r-controlled vowel (ar, or, er, ir, ur) reading practice with adding within 20 using a number line, ten-frame, equation box, and part-part-whole organizer. Supports CGI/CRA word problem instruction and gives students a structured routine for tackling math word problems.