Grammar & Punctuation
Free 4th grade grammar & punctuation worksheets. Free printable 4th grade grammar worksheets. Nine weeks covering complete sentences, subject-verb agreement, verb tenses, pronouns, commas, quotation marks, frequently confused words, and editing skills.
What's Included
- 5 worksheets per week
- Full answer keys included
- Common Core aligned (L.4.1)
- Print-ready PDF format
All Weeks
Grammar & Punctuation
Grammar & Punctuation
Grammar & Punctuation
Grammar & Punctuation
Grammar & Punctuation
Grammar & Punctuation
Grammar & Punctuation
Grammar & Punctuation
Grammar & Punctuation
About Grammar & Punctuation
Grammar gets a bad reputation as the boring part of language arts, but it’s really the difference between writing that communicates clearly and writing that makes people guess what you mean. A fourth grader who writes “me and him goed to there house” has ideas — they just can’t get them across without tripping over their own sentences.
The first week tackles the most fundamental skill: what makes a sentence complete. Fragments and run-ons are the two most common structural problems in student writing, and most kids don’t even know they’re making them. Once a kid can reliably identify whether a group of words is a real sentence, everything else gets easier.
The Grammar Fundamentals
Weeks 2 and 3 cover subject-verb agreement and verb tenses — the mechanics of making sentences work. Agreement sounds simple (“she runs” not “she run”) until you hit tricky subjects like “everyone,” collective nouns, or prepositional phrases that separate the subject from the verb. Tenses are where irregular verbs live: go-went, eat-ate, swim-swam. There’s no pattern to memorize; these just have to be learned through practice and exposure.
Week 4 is pronouns. The “me and him went to the store” problem is universal. Kids learn subject vs. object pronouns, possessives (and why “its” has no apostrophe), and how to spot unclear references. That last one matters more than people think — “Tom told Jake he should study” is genuinely ambiguous, and fixing it requires understanding what pronouns actually do.
Punctuation and Usage
Commas get a full week because there are several rules that apply in different situations: series, compound sentences, introductory words. Week 6 handles quotation marks and dialogue, which is simultaneously a punctuation skill and a writing skill — kids who can write good dialogue write better stories.
Week 7 is the confused words everyone struggles with: there/their/they’re, its/it’s, your/you’re, to/too/two. The apostrophe test (can you expand it to two words?) solves most of these, but it takes practice before it becomes automatic.
The last two weeks are editing and assessment. Editing is the skill that ties everything together — finding and fixing errors in real paragraphs, the way you actually use grammar in the real world. Nobody writes perfectly on the first draft. The goal is knowing how to fix what you wrote.