What's the big idea?
Give me the deets.
Main Idea or Topic
Main idea potpourri.
Main Idea Clues
100

If someone asks you for the main idea of the story, what do they want to know?

The main idea is what the story is mostly or all about. 

100

What is a supporting detail?

Supporting details are details that tell you more about the main idea.

100

Kangaroos.

Topic. 

100

How many details do you need to strongly support your main idea? 

3.

100

What sentences do you look at to help you find the main idea?

The first and last sentence of the paragraph. 

200

Niagara Falls is one of the most beautiful sights in North America. It is on the Niagra River about halfway between Lake Ontario and Lake Erie.Niagara Falls is on the American and Canadian border. The American Falls is 167 feet high.On the Canadian side, the Horseshoe Falls is 161 feet high. What is the main idea of the paragraph?

Niagara Falls is one of the most beautiful sights in North America.

200

Kangaroos protect themselves in many ways. If a kangaroo senses danger, they will bang their tail on the ground to warn the others. A new born joey is only the size of your thumb.

What is the supporting detail?

If a kangaroo senses danger, they will bang their tail on the ground to warn the others.

200

Kangaroos are the only large animals to use hopping as a means of locomotion.

Main Idea.

200

What furniture item does Mrs. Russell use to help you visualize the main idea and details? 

A stool. 

200

What text feature helps you to know what the main idea of the passage will be? 

The title. 

300

"The Statue of Liberty Enlightening the World" was a gift of friendship from the people of France to the United States and is recognized as a universal symbol of freedom and democracy.The Statue of Liberty is visited by thousands of people every year. The Statue of Liberty is a 151 foot statue of a woman holding a book and a torch. It is located on an island in New York Harbor. It was a gift of friendship from the people of France.It has become a universal symbol of freedom.What is the main idea of the paragraph?

The Statue of Liberty was a gift of friendship from the people of France to the United States and is recognized as a universal symbol of freedom and democracy.

300

Kangaroos are strange looking animals. Some kangaroos act as guards to protect the mob. They have small front legs and huge hind legs with great big feet.

What is the supporting detail in the paragraph?

They have small front legs and huge hind legs with great big feet.

300

Dolphins are smart animals.

Main Idea.

300

Seahorses are a strange kind of fish. A seahorse head looks like a horse head! Seahorse males have the babies. Seahorses can be as small as your pinky or as long as your leg! 

Seahorses are a strange kind of fish. 

300

What are repeated words in a passage? 

Words that are used over and over again to help us find the main idea. 

400

Kangaroos eat grasses, leaves and roots. The joey lives in the mother's pouch for 9 months. They only like grass that is green and close to the ground. What is the main idea of the paragraph?

The main idea is that Kangaroos eat grasses, leaves and roots.

400

Kangaroos are mostly night time creatures. Kangaroos have a long powerful tail. They sleep during the day under a shady tree or bush.

What is the supporting detail in the paragraph?

They sleep during the day under a shady tree or bush.

400

Dolphins. 

Topic. 

400

Cell phones can be a problem. People should not let their cell phones ring in movie theaters. They should turn them off in classrooms. Texting while driving isn't safe because it could cause an accident. People should be polite and safe with their cell phones. 

Which detail supports the main idea of the paragraph? 

It is unsafe to text while driving.

400

What other text feature helps us to understand the main idea? 

The photographs or illustrations. 

500

The Erie Canal changed the way people moved goods and supplies in the mid 1800's. The 363 mile canal connected Albany, New York to Lake Erie in Buffalo for the first time. When the canal opened in 1825, building supplies and goods could be transported quickly and cheaply across New York State. Canal boats pulled by mules carried people and supplies the 363 miles. 

What is the main idea of the paragraph?

The Erie Canal changed the way people moved goods and supplies in the mid 1800's.

500

Kangaroos usually have only one baby at a time. Kangaroo babies are called joeys. Kangaroos eat grass and leaves. What is the supporting detail?

Kangaroo babies are called joeys.

500

These mobs can be as large as 100 kangaroos.

Supporting Detail.

500

Is main idea found in fiction or non-fiction texts? 

Non-fiction. 

500

What do you do if you don't know the main idea after reading the passage the first time?

Read it over again. (At least 3 times).