R-Controlled Vowels Decodable Word Problem Worksheet — Subtraction Within 20 — #34

A single-problem worksheet (#34) built on r-controlled vowel (ar, or, er, ir, ur) decodable sentences. Students identify knowns and unknowns, draw a picture, then solve with the provided math supports. Aligned to K–2 add/sub word problem standards; works well as differentiated practice across grade levels.