Section headings divide a nonfiction selection into its most important, or main, ideas. The supporting details in each section are clues that can help you identify the main idea.
This shows how a student identified main idea and details.
As you read each section of “The Constitution,” follow the steps in the How-To box to identify the main ideas and details. Record them on a chart like this one.
Main Idea: The Constitution changed the U.S. for the better. |
Detail: Before the Constitution, there was no president or leader. |
Detail: The government could not collect taxes to pay its bills. |
Detail: Money was different in each state. |
Detail: Criminals could escape justice. |