Diphthongs Decodable Word Problem Worksheet — Subtraction Within 20 — #55

Decodable word problem #55 from the Diphthongs add/sub practice set. Students read diphthong (oi, oy, ou, ow) sentences, then work the problem using the 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.