Cause & Effect Basics
Real-Life Cause & Effect
Reading Passages
Signal Words & Structures
Tricky Cause & Effect
100

What is the cause in this sentence?
“Maria missed the bus because she woke up late.”

Waking up late.

100

You forgot to charge your phone overnight. What is the likely effect?

Your phone battery is low or dead.

100

In a passage, the character forgot her umbrella. It began to rain. What is the effect?

She got wet.

100

Name one signal word that shows an effect.

So / as a result / therefore

100

Identify the cause: “The lights flickered because the power line was damaged.”

The power line was damaged.

200

What is the effect in this sentence?
“During the storm, the power went out.”

The power went out.

200

It started raining during recess. What is the effect?

Students had to go inside.

200

A boy watered his plant every day. It grew tall. Identify the cause.

He watered his plant every day.

200

What signal word is in this sentence? “She felt tired because she stayed up late.” 

because

200

Find the effect:
“Since the teacher explained it clearly, the class understood the lesson.”

The class understood the lesson.

300

Which word often signals a cause-and-effect relationship?

Because / so / therefore

300

A student practiced speaking English every day. What is a possible effect?

Their speaking skills improved.

300

A story says, “The bakery smelled delicious, so the customers lined up.” What is the effect?

Customers lined up.

300

What is the signal phrase?
“Due to heavy snow, the event was postponed.”

Due to.

300

Which happened first?
“The store hired more workers so customer wait times became shorter.”

The store hired more workers.

400

Identify the effect: “The students studied hard for their test, so they earned high scores.”

They earned high scores.

400

People recycle more plastic. What is one effect?

Less waste in landfills.

400

A text shows pollution in a river. Fish started to die. What is the cause?

Pollution in the river.

400

Is this a cause or effect?
“Consequently, the team lost the game.”

Effect.

400

Identify BOTH cause and effect:
“The dog barked loudly, causing the baby to wake up.”

Cause: The dog barked loudly.
Effect: The baby woke up.

500

Identify the cause: “Since the roads were icy, school was canceled.”

The roads were icy.

500

A computer system crashes during a class assignment. What is an effect?

Students cannot finish their work (or must restart).

500

A paragraph explains that the town built new bike lanes, leading to more people biking. What is the effect?

More people are biking.

500

Rewrite this cause-and-effect sentence using a signal word:
“She was hungry. She ate lunch.”

She was hungry, so she ate lunch.

500

Choose the sentence that shows cause and effect:

A. “The sky was blue today.”
B. “It rained all night, so the streets flooded.”

B.