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Cause and Effect Connections

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Cause and Effect Connections

Cause and effect arrows illustration

📚 Part 1: Signal Words and Connections

1. Circle the signal words that show cause and effect:

because

pretty

as a result

since

therefore

2. Read this sentence: "Because it rained all night, the ground was muddy." What is the cause?

The ground was muddy

It rained all night

The sun came out

3. What is the effect in the sentence above?

It rained all night

The ground was muddy

The weather was bad

4. Read: "The bird was hungry. As a result, it searched for worms." Which sentence shows the effect?

The bird was hungry

It searched for worms

The bird flew away

✏️ Part 2: Complete the Connections

5. Fill in the blanks with cause and effect:

Cause: The power went out ______________ there was a big storm.

Effect: ______________ a result, all the food in the refrigerator got warm.

6. Write your own cause and effect sentence using the word "because":
7. Read this passage and answer:

"Since the temperature dropped to 25°F last night, the pond froze completely. Therefore, the ducks had to find a new place to swim."

What caused the pond to freeze? _________________________________

What effect did this have on the ducks? _________________________________

8. Complete this sentence frame:

One cause is _________________________, which leads to _________________________.

🎯 Part 3: Apply Your Learning

9. Read this short passage:

"Because the school carnival was so popular, hundreds of families came to enjoy the games and food. As a result, the school raised over $2,000 for new playground equipment."

How does the author connect the sentences to show cause and effect? Explain in 1-2 sentences:

10. Challenge: Write a short paragraph (3-4 sentences) about weather that includes at least one cause and effect relationship. Use signal words like "because," "since," or "as a result."

📋 Answer Key

1. Circle the signal words that show cause and effect:

✓ because, ✓ as a result, ✓ since, ✓ therefore (NOT pretty)

2. What is the cause in "Because it rained all night, the ground was muddy"?

Answer: It rained all night

3. What is the effect in the sentence above?

Answer: The ground was muddy

4. Which sentence shows the effect in "The bird was hungry. As a result, it searched for worms"?

Answer: It searched for worms

5. Fill in the blanks:

Cause: The power went out because there was a big storm.

Effect: As a result, all the food in the refrigerator got warm.

6. Write your own cause and effect sentence using "because":

Sample answer: Because it was raining, we stayed inside to play games.

7. Passage analysis:

What caused the pond to freeze? The temperature dropped to 25°F

What effect did this have on the ducks? They had to find a new place to swim

8. Complete this sentence frame:

Sample answer: One cause is studying hard, which leads to getting good grades.

9. How does the author connect the sentences to show cause and effect?

Sample answer: The author uses signal words "because" and "as a result" to clearly show that the carnival's popularity caused many families to attend, which led to raising money for playground equipment.

10. Weather paragraph with cause and effect:

Sample answer: Since the temperature dropped below freezing last night, ice formed on all the sidewalks. As a result, school was delayed by two hours for safety. Because of the icy conditions, many people decided to work from home instead of driving.

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