Cause and Effect worksheet with examples and exercises for students to practice identifying cause and effect relationships.

It looks like you've uploaded an image of an "Answer Key" for a Cause and Effect worksheet. The worksheet contains several sentences where students are asked to identify the cause (why something happened) and the effect (what happened as a result). Let's go through the content and explain how each answer is derived.

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📘 Understanding Cause and Effect

- Cause: The reason something happens.
- Effect: The result or outcome of that cause.

We look for clues in the sentence such as:
- Words like *because*, *so*, *therefore*, *since*, *as a result*.
- The logical sequence: "Because A happened, B occurred."

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✔ Analysis of Each Sentence

#### 1.
Sentence: All the schools were closed.
Effect: A friend told his classmate that school was closed.

Wait — this seems reversed. Let’s check:

- If all schools were closed, then someone might tell their classmate about it.
- But the effect should be what happened as a result of the closure.

However, the answer key says:
> Cause: All the schools were closed.
> Effect: A friend told his classmate that school was closed.

This is not logically sound — the friend telling someone is not a direct effect of the closures. It might be a reaction, but not a true *effect*. A better effect would be: *"Students stayed home."* So this appears to be a mistake in the answer key.

But let’s assume the intended meaning is that the closure caused the friend to inform someone. Still, it’s weak.

✔ Better correction:
- Cause: All the schools were closed.
- Effect: Students did not go to school.

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#### 2.
Sentence: My suitcase grew in the pool.
Effect: I had to throw out my clothes and buy new ones.

Wait — "grew in the pool"? That doesn’t make sense. Probably meant to say:
> "My suitcase got wet in the pool."

Then:
- Cause: My suitcase got wet in the pool.
- Effect: I had to throw out my clothes and buy new ones.

So likely a typo: “grew” → “got wet” or “was soaked”.

✔ Corrected version:
- Cause: My suitcase got wet in the pool.
- Effect: I had to throw out my clothes and buy new ones.

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#### 3.
Sentence: I didn’t want to eat my lunch.
Effect: I was very hungry.

This is backwards!
- If you didn’t eat your lunch, then you became hungry — so:
- Cause: I didn’t eat my lunch.
- Effect: I was very hungry.

✔ This matches the answer key.

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#### 4.
Sentence: My sister was very tired because she stayed up past midnight.
- Cause: She stayed up past midnight.
- Effect: My sister was very tired.

✔ Correct — the cause is staying up late; the effect is being tired.

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#### 5.
Sentence: She cleaned up with a mop.
Effect: They spilled milk all over the floor, so she cleaned it up with a mop.

Wait — the effect is listed before the cause.

The correct structure should be:
- Cause: They spilled milk all over the floor.
- Effect: She cleaned it up with a mop.

But the answer key has:
> Cause: She cleaned up with a mop.
> Effect: They spilled milk all over the floor...

That’s backwards!

✘ Error in answer key: The cause-effect relationship is reversed.

✔ Corrected:
- Cause: They spilled milk all over the floor.
- Effect: She cleaned it up with a mop.

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#### 6.
Sentence: He got very good at guitar.
Effect: He practiced every day and never gave up.

Again, this is backwards!
- Practicing every day leads to getting good at guitar.

✔ Correct:
- Cause: He practiced every day and never gave up.
- Effect: He got very good at guitar.

So the answer key has the cause and effect switched here.

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🔍 Summary of Errors in Answer Key

| Item | Problem |
|------|--------|
| 1 | Effect is not a true consequence; possibly misphrased |
| 2 | "Grew" is illogical; likely typo ("got wet") |
| 3 | Correct |
| 4 | Correct |
| 5 | Cause and effect reversed |
| 6 | Cause and effect reversed |

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✔ Final Corrected Answers

1.
- Cause: All the schools were closed.
- Effect: Students stayed home from school.

2.
- Cause: My suitcase got wet in the pool.
- Effect: I had to throw out my clothes and buy new ones.

3.
- Cause: I didn’t eat my lunch.
- Effect: I was very hungry.

4.
- Cause: She stayed up past midnight.
- Effect: My sister was very tired.

5.
- Cause: They spilled milk all over the floor.
- Effect: She cleaned it up with a mop.

6.
- Cause: He practiced every day and never gave up.
- Effect: He got very good at guitar.

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💡 Teaching Tip

When teaching cause and effect:
- Use signal words: *because, so, therefore, since, as a result*.
- Ask: “Why did this happen?” → Cause
- Ask: “What happened as a result?” → Effect

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