Compound Sentences — Answers
Answer sheet with model answers and success criteria for the Year 4 sentences & clauses worksheet.
Year 4 · English · Sentences & Clauses
Compound Sentences — Answers
Part A — Simple or compound?
A compound sentence joins two complete sentences with a conjunction like and, but, or, so or yet. Circle the type of each sentence.
- Asimple
- Bcompound
Answer: compound
Two complete ideas joined by 'and'.
- Asimple
- Bcompound
Answer: simple
One complete idea only.
- Asimple
- Bcompound
Answer: compound
Two complete ideas joined by 'but'.
- Asimple
- Bcompound
Answer: simple
One idea, even though it has several describing words.
- Asimple
- Bcompound
Answer: compound
Two complete ideas joined by 'so'.
- Asimple
- Bcompound
Answer: simple
Two people, but only one idea. 'And' joins the nouns here, not two sentences.
Part B — Join the sentences
Join each pair into one compound sentence using the conjunction in brackets. Put a comma before the conjunction.
Answer: I called Jack, but he didn't answer.
Answer: You can have an apple, or you can have a banana.
Answer: The road was flooded, so we turned back.
Answer: It was freezing, yet we still went surfing.
Part C — Pull it apart
Write the two clauses and the conjunction for each compound sentence.
Answer: Clause 1: The wind howled. Clause 2: the rain poured down. Conjunction: and
Answer: Clause 1: Ella wanted a puppy. Clause 2: her parents said no. Conjunction: but
Answer: Clause 1: We can walk to the oval. Clause 2: we can ride our bikes. Conjunction: or
Part D — Your turn
Model answer: We drove to the Blue Mountains, and we hiked to a waterfall. The track was steep, but the view was worth it. We could have lunch at the top, or we could wait until the bottom. Everyone was starving, so we ate at the top.
Success criteria:
- Four compound sentences
- Each conjunction used once
- A comma before each conjunction
- Both halves of each sentence are complete ideas
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
- Celebrate what went well first, then pick one thing to work on next.