Create compound sentences
Free printable Grade 3 English worksheet for "Create compound sentences" — practice sentences, fragments, and run-ons (grammar and mechanics). No-prep, print or assign online.
This worksheet provides practice in creating compound sentences by joining simple sentences with coordinating conjunctions. Teachers can use it to reinforce students' understanding of sentence structure and punctuation, helping them avoid run-on sentences and fragments. Ideal for Grade 3 English lessons focusing on grammar and mechanics, it supports skill development in sentence construction and clarity.
Learning objectives
- Combine two simple sentences into one compound sentence using coordinating conjunctions
- Identify and correct run-on sentences by adding appropriate punctuation and conjunctions
- Distinguish between sentence fragments and complete sentences in writing
Answer Key
How to use this worksheet
- Click “Download Worksheet” to get the PDF — free with a KiwiBee account (up to 25 downloads a month).
- Print at home or in class for Grade 3; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
Frequently asked questions
Is the “Create compound sentences” worksheet free?
Yes. “Create compound sentences” is a free printable English & Reading worksheet. Sign in with a free KiwiBee account to download the PDF — it includes up to 25 downloads a month.
What grade or age is this English & Reading worksheet for?
It's designed for Grade 3 (ages 8–9), 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.
Make it your own in the Worksheet Studio
Combine this with other worksheets, duplicate it, or generate a fresh version for any grade and language — free, no sign-up.
Open the Worksheet StudioMore for Grade 3
You might also like
Spelling Spin-the-Wheel Game — Grade 3 | Free Classroom Game
Spelling Jeopardy Review Game — Grade 3 | Free Classroom Game
Halloween Fill in the Blank — Grade 3
Christmas Spelling Crossword
Christmas Spelling Word Scramble
