Main Idea and Supporting Details

The main idea does not need supporting details.

• True

• False

Which sentence is a supporting detail that recycling is important?

• There are many landfills available for waste.

• Recycling paper saves trees from being cut down.

• Clean jars before recycling them.

• Separate your paper, cans, and glass jars before recycling.

Which sentence is a supporting detail that you should get enough sleep?

• Many people sleep later on the weekends.

• Caffeine keeps some people awake at night.

• Dark rooms are best for sleeping.

• Seven to nine hours keeps you refreshed the next day.

The main idea is what the story is ______________ about.

• mostly

• only

• never

Key details give important information that support the main idea.

• True

• False

Mount Rushmore is a huge carving in a stone cliff. The carving shows the faces of four U.S. presidents. They are George Washington, Thomas Jefferson, Theodore Roosevelt, and Abraham Lincoln. Mount Rushmore is in South Dakota. Each year many people visit this amazing sight.

What is a detail that tells about the main idea?

• How the four presidents were chosen

• Why Mount Rushmore is in South Dakota

• Which presidents are at Mount Rushmore

I can't wait until this weekend! We’re going to my grandparents’ house and my entire family will be there. I will spend most of my time playing games with my cousins. We always have such a good time together! The day goes by so fast, and by the end we are all exhausted... but we still don’t want to leave!
What is the main idea?

• Weekends are times to travel.

• The author enjoys spending time with her family.

• The author's grandparents live far away.

• The author is sad to leave her cousins.

What is the main idea?

• There are many fun things to do at the beach.

• It is also fun to look for shells.

• Some people simply like to sunbathe.

• Going to the beach to swim can be fun.

Jenny visited her grandmother in the hospital.  She saw how kind and helpful the nurses were to her grandmother.  Now she wants to be a nurse when she grows up.  She wants to help sick people get well. 
What is the main idea?

• Jenny got sick.

• Jenny wants to be a nurse.

• Her grandmother was in the hospital.

• Jenny was glad the nurses were being kind to her grandmother.

Weather reporters have to give out a lot of information. That's why they use pictures. The pictures help them tell us about the weather without using so many words. Weather reporters need to know where the cold air is. They need to know where the warm air is. They have to know where it is raining and what types of clouds are in the area. Their reports need to be correct, but they also need to be short. The pictures help weather reporters get the information out in a fast way.
Which sentence best describes the main idea of the paragraph?

• Weather reporters need to know where the cold air is

• Pictures help weather reporters get information out in a fast way

• Their reports need to be correct, but they also need to be short

• They have to know where it is raining and what types of clouds are in the area