ClassReady

5th Grade · Reading & ELA

5th Grade Commas Worksheets

By 5th grade, commas take on bigger jobs: separating items in a series, setting off introductory words, and separating clauses joined by a conjunction. These free printable 5th grade commas worksheets cover each rule with clear examples, then ask students to place and explain commas in their own sentences. Every worksheet includes a printable answer key and easy, standard, and challenge versions for differentiation.

Reviewed by ClassReady Editorial Team Last updated August 2026

Before this skill

  • 2nd grade commas (series, dates, greetings)
  • Complete sentences and clauses
  • Coordinating conjunctions (and, but, or)

Common mistakes to watch for

  • Placing a comma before 'and' when no conjunction rule applies
  • Adding a comma between the subject and the verb
  • Forgetting the comma after an introductory phrase
Filter:
Preview of the Commas in Complex Sentences Worksheet for 5th Grade
✏️Grammar Standard

Commas in Complex Sentences Worksheet

Complex sentences earn commas in three places: after an opening clause, before a conjunction joining two clauses, and around words that interrupt the sentence.

5th Grade 15 min ✓ Answer key

Related Skills

Frequently Asked Questions

What comma rules do 5th graders learn?

Fifth graders use commas in a series, after introductory elements, and before a coordinating conjunction that joins two complete sentences — while avoiding comma splices and over-commas.

Why do students sprinkle extra commas once they learn the rule?

Because commas mark natural pauses in speech, but written rules are narrower. Practicing each rule separately keeps the placement deliberate.

Are these commas worksheets free and printable?

Yes. Every worksheet is a free, printable PDF with an answer key, and no sign-up is required.