Fragments and Run-Ons Worksheet

A free, printable fragments and run-ons worksheet for 4th grade. Your child labels fragments and run-ons, fixes each kind and edits a short paragraph. Answer key included.

Page 1 of the fragments and run-ons worksheet: label eight groups of words as fragment, run-on or complete sentence

What's inside

  • Page 1: label 8 items, then fix 3 fragments.
  • Page 2: fix 3 run-ons, then edit a short paragraph.
  • Page 3: answer key.
Download the PDF (3 pages)

How to use it

  1. Teach or review the rule first with the fragments and run-ons lesson. It takes about 10 minutes.
  2. Read the directions for each part out loud. Early readers can point while you read.
  3. Check Part A together before your child goes on, so any confusion gets fixed early.
  4. Use the answer key on the last page.

Prints on US Letter paper (8.5 × 11 in). No sign-up needed.

Tips for doing it together

What your child is practicing

A fragment is missing a subject, a verb or a complete thought. A run-on joins two sentences with no proper break. The 4th grade standard asks kids to fix both. Part C shows the three ways to fix a run-on.

Practice online

After the worksheet, the 10-question fragments and run-ons quiz gives instant feedback and reads each question aloud. For a game, try Syntax Skies.

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Last reviewed: November 11, 2026