Free Printable Worksheet

Free Short U Sound Boxes Worksheet

Strengthen phonemic awareness and spelling with this printable Short U Elkonin sound-box worksheet. Students say each picture word aloud, stretch the individual sounds (/ŭ/), and write one sound in each box. Designed for kindergarten and first grade classrooms. No login required.

PhonicSheets

Short U Sound Boxes Practice

Phoneme Segmentation — Elkonin Boxes

Name:
Date:
Say the picture word. Stretch the sounds. Write one sound in each box.
Illustration for item 1
Illustration for item 2
Illustration for item 3
Illustration for item 4
Illustration for item 5
Illustration for item 6

Why Use Sound Boxes (Elkonin Boxes)?

Elkonin sound boxes are an explicit phonics tool designed for phonemic awareness and phoneme-grapheme mapping. They make the abstract concept of spoken phonemes concrete by giving students a visual target for every individual sound in a word.

Unlike letter-tracing activities, sound boxes teach children to connect the sounds they hear (phonemic awareness) to the letters they write (orthographic mapping). In this short u worksheet, each word consists of 3 distinct phonemes (consonant–vowel–consonant), requiring exactly 3 sound boxes.

Explore the full Short U phonics guide & sound boxes →

Answer Key

Short U Sound Boxes Practice

1.cup
c/k/
u/ʌ/
p/p/
2.sun
s/s/
u/ʌ/
n/n/
3.bus
b/b/
u/ʌ/
s/s/
4.tub
t/t/
u/ʌ/
b/b/
5.mug
m/m/
u/ʌ/
g/ɡ/
6.bug
b/b/
u/ʌ/
g/ɡ/

Answers are auto-generated from canonical phoneme-grapheme alignment data.