1st grade long o vowel teams (oa, ow) worksheets

Oa and ow are the main teams for the long o sound: boat, road, and soap against snow, grow, and show. First graders sort words by team and start feeling the position pattern: oa inside words, ow at the end.

Free printable PDF worksheet, aligned to Common Core RF.1.3.c.

A new sheet every click.

Tap to see another sample sheet.

The kind of words you'll sort

Write each word from the bank under its vowel team.

goatloaffoalyellowoatmealslowknowshow

Columns: oa and ow. "goat" belongs under oa; "slow" belongs under ow.

Every print pulls a fresh set of word lists at this level, so a make-up test or a second sibling never gets the same sheet.

What's on each sheet

Every version prints on US Letter or A4, with its answer key on the last page.

How to teach this

Read each word aloud before it's sorted, because ow needs the ear: snow and cow share letters but not sounds. This sheet sticks to long o words, so the sort itself stays clean, but saying the words keeps the sound front and center where it belongs.

Watch for: Ow is two-faced: it says long o in snow but ow-as-in-ouch in cow. This sort uses only the long o words. Like ai, the oa team almost never ends a word; word-final long o wants ow.

Common questions about long o vowel teams (oa, ow)

How is a child supposed to know oa from ow?
Position does most of the work: oa sits inside words (boat, road) while word-final long o is nearly always ow (snow, grow). The sort lets kids discover that split themselves, which is stickier than reciting it. The handful of mid-word ow cases come in 2nd grade.
Why isn't cow on this worksheet?
Because ow makes two different sounds, long o in snow and the ouch sound in cow, and mixing them would muddy a spelling sort. This sheet keeps to the long o crowd. Meeting ow's second sound works better as its own conversation once this pattern is solid.

Related worksheets

Ready to print one?

Need a fresh set of questions? Download another copy.

Aligned to Common Core RF.1.3.c. Reviewed by the One more sheet team. Content version 137, updated August 2026.

Spot a mistake on this sheet? Tell us. · About these worksheets