Diphthongs Decodable Word Problem Worksheet — Addition Within 20 — #24

Diphthongs word problem #24. Students decode diphthong (oi, oy, ou, ow) words, plan their work in the organizer boxes, then model the math on the 0–20 number line and ten-frame. Builds addition fluency within 20 and reinforces diphthong (oi, oy, ou, ow) decoding in the same activity.