R-Controlled Vowels Decodable Word Problem Worksheet — Subtraction Within 20 — #40

A single-problem worksheet (#40) 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. A ready-to-print practice page that keeps the reading load decodable so students can focus on the math thinking.