Subject & Predicate — Free Grade 3 Grammar Worksheet (Space)
A free printable Grade 3 grammar worksheet on subject & predicate. Three fun activities — circle the correct word, write the word, and write your own sentence — with kid-friendly icons, handwriting lines, and a full answer key. Instant PDF, no sign-up.
Space-themed sentences set the scene for this Grade 3 grammar worksheet, which develops students ability to identify the subject and predicate in a variety of sentences. Teachers can use it to reinforce sentence structure understanding during a grammar unit or as a review before a writing lesson in the Reading and Comprehension strand. Identifying subjects and predicates helps students build more intentional, well-structured sentences in their own writing.
Learning objectives
- Identify the subject in space-themed sentences
- Identify the predicate and explain what it tells about the subject
- Confirm that every sentence contains both a subject and a predicate
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 “Subject & Predicate — Free Grade 3 Grammar Worksheet (Space)” worksheet free?
Yes. “Subject & Predicate — Free Grade 3 Grammar Worksheet (Space)” 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 7–8), covering space.
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
Space Word Search (Grade 3)
Christmas Spelling Crossword
