Grade 6 · English Language Arts · Unit 9 of 10
Sentence Repair
Fragments, run-ons and comma splices
What your child practises
Spotting sentence fragments, run-on sentences and comma splices, and choosing correct ways to fix them with periods, semicolons, joining words or dependent clauses.
Saskatchewan Curriculum outcome: CC6.3 · fixing fragments and run-ons
Sample questions
A taste of this unit. In the app, questions change every time and get easier or harder to match your child.
Question 1
Sort each one: complete sentence, fragment or run-on?
Sort into: ✅ Complete · 🧩 Fragment · 🚂 Run-on
- 📝Because it was raining, we played board games inside.
- 📝The hikers reached the top before noon.
- 📝After the game on Saturday.
- 📝I love pancakes my brother prefers waffles.
- 📝The bell rang everyone rushed outside.
- 📝Running down the hallway with a backpack.
Show answer
✅ Complete: Because it was raining, we played board games inside., The hikers reached the top before noon. · 🧩 Fragment: After the game on Saturday., Running down the hallway with a backpack. · 🚂 Run-on: I love pancakes my brother prefers waffles., The bell rang everyone rushed outside.
Hint: A complete sentence has a subject, a verb and a complete thought. A run-on jams two sentences together with no punctuation.
Question 2
Is this a complete sentence, or does it have a problem?
It was cold outside, I wore my warmest coat.
- Fragment
- Comma splice
- Run-on (fused) sentence
- Complete sentence
Show answer
Comma splice
Hint: Two complete sentences are joined with only a comma. That's a comma splice.
Question 3
Which is a correct way to fix this comma splice?
It was cold outside, I wore my warmest coat.
- It was cold outside, so I wore my warmest coat.
- It was cold outside, and, I wore my warmest coat.
- Because it was cold outside.
- It was cold outside I wore my warmest coat.
Show answer
It was cold outside, so I wore my warmest coat.
Hint: A comma alone can't join two sentences. Use a period, a semicolon, a comma plus a joining word (and, but, so), or make one part dependent.
Question 4
Which is a correct way to fix this fragment?
The tall girl with the green scarf.
- The tall girl, with the green scarf.
- With the green scarf, the tall girl.
- The tall girl with the green scarf is my cousin.
- The tall girl with the green scarf and the red hat.
Show answer
The tall girl with the green scarf is my cousin.
Hint: Add the missing part so the sentence has a subject, a verb and a complete thought.
Question 5
Is this a complete sentence, or does it have a problem?
The power went out we lit some candles.
- Run-on (fused) sentence
- Complete sentence
- Comma splice
- Fragment
Show answer
Run-on (fused) sentence
Hint: Two complete sentences are jammed together with no punctuation between them. That's a run-on (fused) sentence.
Question 6
Is this a complete sentence, or does it have a problem?
Leo forgot his lunch, his friend shared a sandwich.
- Fragment
- Comma splice
- Run-on (fused) sentence
- Complete sentence
Show answer
Comma splice
Hint: Two complete sentences are joined with only a comma. That's a comma splice.