2nd Grade Commas in a Series Worksheets
Second graders punctuate longer lists of things, actions, and describing words: the class sang, clapped, and cheered. The skill sharpens into catching the two classic mistakes, missing commas and a comma that wandered to the wrong side of and.
Free printable PDF, aligned to Common Core L.1.2.c. One skill per page, answer key on page two.
Every sheet is one of a kind and prints with a version code, so you can reprint the exact same one later. New version every click.
The kind of sentences you'll fix
Add the missing commas to each sentence.
-
We ordered noodles dumplings and tea.
Fixed: We ordered noodles, dumplings, and tea.
- We baked pies tarts and rolls.
- Firefighters carry hoses axes and ladders.
Every print draws a fresh mix of sentences at this level, so a make-up test or a second sibling gets a different sheet.
What's on each sheet
- Fix it. Add the missing commas to each sentence. 7 sentences to fix per page.
- Choose the sentence. Circle the letter of the sentence with the commas in the right places. 6 questions per page.
Every version prints on US Letter or A4, with its answer key on the last page.
How to teach this
The sneaky wrong answer on these sheets puts the comma after and. Teach the anchor phrase "comma before and, never after," then let your child play teacher and explain why the wrong option fails. Explaining the error is stronger practice than avoiding it.
Watch for: Two things joined by and need no comma at all: ham and eggs. The comma comes before and, never after it: mittens, and boots (not mittens and, boots).
Common questions about commas in a series
- What mistakes should I watch for at this stage?
- Two big ones: leaving all the commas out, and sliding the comma to the far side of and (mittens and, boots). Both appear as wrong choices on these worksheets on purpose, so students learn to catch them the way an editor would.
- Why do the options look so similar?
- Because the words are identical on purpose; only the punctuation moves. That isolates the actual skill. If the words changed too, a student could pick the right answer for the wrong reason and the comma lesson would slip past untested.
Related worksheets
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One page, answer key included. A fresh version every time you click.
Aligned to Common Core L.1.2.c. Reviewed by the One More Sheet curriculum team. Content version 68, updated July 2026.