50+ Grammar worksheets for 9th Grade on Quizizz | Free & Printable - Free Printable

Let’s go through each question one by one and pick the correct sentence based on grammar rules — especially commas, lists, and clauses.

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Question 1:

We’re looking for the correct way to write a list of items: pencil, paper, calculator.

In English, when listing three or more things, we use commas between them. The last comma before “and” is called the Oxford comma — it’s optional in some styles, but often preferred for clarity. Also, “pencil, paper, and...” should have commas separating each item.

Look at the options:

- A: “a pencil, paper and an approved calculator” → missing comma after “paper”
- B: “a pencil paper, and...” → no comma after “pencil”, wrong
- C: “a pencil paper and...” → no commas at all, wrong
- D: “a pencil, paper, and an approved calculator” → has commas between all items ✔

✔ Correct answer: D

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Question 2:

Sentence: “She finished her work for the day, and then took a long lunch.”

We need to check if the comma before “and” is needed.

This is two actions: (1) she finished work, (2) she took lunch. They are connected by “and”. If both parts could stand alone as sentences, you usually put a comma before “and”.

But here, “then took a long lunch” is not a full sentence — it doesn’t have a subject. So it’s actually one sentence with a compound verb: “finished... and took...”

So no comma needed before “and”.

Check options:

- A: “for the, day, and then” → extra commas, wrong
- B: “for the day and, then took” → comma in wrong place
- C: “for the day and then took” → no unnecessary commas ✔
- D: “for the day, and then took” → comma before “and” is not needed here

Wait — let’s double-check. Actually, “She finished her work for the day” is a complete thought. “Then took a long lunch” is not — so it’s not two independent clauses. So no comma before “and”.

But sometimes people add a comma for pause or style. However, strictly grammatically, since the second part isn’t a full clause, no comma.

Option C: “She finished her work for the day and then took a long lunch” — this is clean and correct.

Option D adds a comma that’s not necessary.

✔ Correct answer: C

*(Note: Some style guides might accept D, but in standard school grammar, C is better because there’s no independent clause after “and”.)*

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Question 3:

“Jamie asked a really good question so the class took notes...”

Here, “so” is connecting two ideas. When “so” means “therefore,” it often starts a new clause — and if it’s joining two independent clauses, we put a comma before “so”.

Is “the class took notes based on the answer” a full sentence? Yes — subject + verb.

So: “Jamie asked...” (independent) + “so the class took...” (independent) → needs comma before “so”.

Also, “based on the answer” is just describing how they took notes — no comma needed there.

Options:

- A: no comma before “so” → incorrect
- B: comma after “so” → wrong placement
- C: comma after “notes” → unnecessary
- D: “question, so the class...” → comma before “so” ✔

✔ Correct answer: D

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Question 4:

“My oldest cousin who lives in Detroit, is a policeman.” vs others.

This is about restrictive vs non-restrictive clauses.

If you say “My oldest cousin who lives in Detroit” — that implies you have more than one oldest cousin? No — you only have one oldest cousin. So the phrase “who lives in Detroit” is extra information — it’s not needed to identify which cousin. That means it’s a non-restrictive clause → should be set off with commas.

So: “My oldest cousin, who lives in Detroit, is a policeman.”

That’s option D.

Option A: comma after Detroit but not before → wrong

Option B: no commas → makes it sound like you have multiple oldest cousins, which doesn’t make sense

Option C: comma before “who” but not after → incomplete

✔ Correct answer: D

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Question 5:

The image cuts off — we don’t see the options for question 5. But since the user only provided up to question 4 fully, and question 5 is incomplete, I’ll assume we’re only solving questions 1–4.

*(If you meant to include question 5, please provide the full text.)*

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Final Answer:
1. D
2. C
3. D
4. D