R-Controlled Vowels Editable Decodable Word Problem Slide — Subtraction Within 20 — #53

R-Controlled Vowels word problem slide #53, PowerPoint format. Customize numbers or story context while preserving the r-controlled vowel (ar, or, er, ir, ur) phonics focus. Assignable through Google Slides or Microsoft Teams for 1:1 devices; still prints cleanly if you need paper copies.