
Is it a complete sentence, a fragment, or a run-on?
Free printable Grade 2 English worksheet for "Is it a complete sentence, a fragment, or a run-on?" — practice sentences, fragments, and run-ons (grammar and mechanics). No-prep, print or assign online.
This worksheet helps second-grade students practice distinguishing between complete sentences, fragments, and run-on sentences. Teachers can use it as a targeted grammar exercise to reinforce sentence structure concepts and improve students' writing clarity. Ideal for grammar and mechanics lessons, it supports developing foundational English skills with clear examples and classification tasks.
Learning objectives
- Identify complete sentences, fragments, and run-on sentences in given examples
- Classify sentences correctly as complete, fragment, or run-on
- Demonstrate understanding of sentence structure by correcting run-ons and fragments
Answer Key

How to use this worksheet
- Click “Download Worksheet” to get the PDF — free with a KiwiBee account (up to 50 downloads a month).
- Print at home or in class for Grade 2; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
Frequently asked questions
Is the “Is it a complete sentence, a fragment, or a run-on?” worksheet free?
Yes. “Is it a complete sentence, a fragment, or a run-on?” is a free printable English & Reading worksheet. Sign in with a free KiwiBee account to download the PDF — it includes up to 50 downloads a month.
What grade or age is this English & Reading worksheet for?
It's designed for Grade 2 (ages 7–8), covering Sentences, fragments, and run-ons.
Does it come with an answer key?
Yes — a matching answer key is included so you can grade it in seconds.
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