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Main Idea

Total questions: 9

Worksheet time: 2hrs 30mins

Name
Class
Date
1.

  The sun is some ways away from the Earth. It may not seem that far when you look at it in the sky. However, it is so far away that it takes eight whole minutes for the light from the sun to reach us on Earth. And yet, it is still far closer than any other stars in the universe.

What is the main idea?

a)

The sun is some ways away from the Earth.

b)

It may not seem that far when you look at it in the sky.

c)

However, it is so far away that it takes eight whole minutes for the light from the sun to reach us on Earth.

d)

And yet, it is still far closer than any other stars in the universe.

2.

Engineers create wealth for society. So, tennis is a game and the resources of the Earth are scarce. Have you gone mad? Thus, the only solution is to educate the public to become socially responsible.

What is the main idea?

a)

Engineers create wealth for society.

b)

None

c)

Have you gone mad?

d)

Thus, the only solution is to educate the public to become socially responsible.

3.

Benjamin Franklin invented many things that made life easier in the late 1700's. He invented the lightning rod that saved many homes from fires. He also invented the Franklin stove. The stove could heat a room better than a fireplace and saved people a lot of fuel. He also invented a special kind of glasses called bifocals. This new kind of glasses helped people to read better.

What is the main idea of this paragraph?

a)

This new kind of glasses helped people to read better.

b)

He invented the lightning rod that saved many homes from fires.

c)

He also invented a special kind of glasses called bifocals.

d)

Benjamin Franklin invented many things that made life easier in the late 1700's.

4.

Floods can cause tremendous damage.  They can ruin houses, roads and buildings. Floods can take down trees and cause mudslides. It often leaves mud, sand and debris behind.  It can take months to clean up after a flood.

What is the main idea?

a)

Floods can cause tremendous damage.

b)

They can ruin houses, roads and buildings.

c)

Floods can take down trees and cause mudslides.

d)

None

5.

 Scientists use an instrument called the Richter scale. The Richter scale compares the strength of different earthquakes. Scientists can measure the intensity of an earthquake. Earthquakes  below 2.0 usually can’t be felt. Earthquakes over 5.0 on the scale can cause damage. A magnitude 7.0 is a major earthquake and can cause tremendous damage.

What is the main idea?

a)

 Scientists use an instrument called the Richter scale.

b)

A magnitude 7.0 is a major earthquake and can cause tremendous damage.

c)

Scientists can measure the intensity of an earthquake.

d)

The Richter scale compares the strength of different earthquakes.

6.

  The students will not be able to check their e-mail during brownout. They cannot receive their e-mails either. They cannot use the fax machines, too. Lots of works are delayed during brownout. A brownout for students is a horrendous disaster.

What is the main idea?

a)

None

b)

The students will not be able to check their e-mail during brownout.

c)

They cannot use the fax machines, too.

d)

A brownout for students is a horrendous disaster.

7.

 

There are many fun things to do at the beach. Swimming is one thing that can be done at the beach. Snorkeling is another thing that can be enjoyed. Playing beach volleyball can be a lot of fun. It is also fun to look for shells. Some people simply like to sunbathe.

What is the main idea?

a)

Swimming is one thing that can be done at the beach.

b)

There are many fun things to do at the beach.

c)

Snorkeling is another thing that can be enjoyed.

d)

It is also fun to look for shells.

8.

Soccer players learn how to dribble and pass the ball.  They also learn how to control the ball so they can eventually score.  Most importantly, soccer players learn how to work together with their teammates.  Soccer players learn many skills when playing soccer. 

What is the main idea?

a)

Soccer players learn how to dribble and pass the ball. 

b)

Most importantly, soccer players learn how to work together with their teammates.

c)

They also learn how to control the ball so they can eventually score.

d)

 Soccer players learn many skills when playing soccer. 

9.

 Sharks have amazing teeth. Sharks can lose up to 30,000 teeth in their lifetime. Sharks have teeth arranged in rows inside their mouths. These teeth do not have roots like human teeth do, so they fall out easily. When a shark takes a powerful bite into its food, several teeth are lost. When these teeth are lost, new ones push forward from the back rows to replace them. Luckily, sharks continually grow new teeth to replace the thousands they lose.

a)

Sharks have amazing teeth.

b)

Sharks can lose up to 30,000 teeth in their lifetime.

c)

Sharks have teeth arranged in rows inside their mouths.

d)

Luckily, sharks continually grow new teeth to replace the thousands they lose.