At this point you can remind your reader about the. An implied main idea can be found in several ways. Finding Main Ideas And Supporting Details Example Main Idea Expository Text Supporting Details Then identify the main idea by underlining it or highlighting it with a marker. . It states the purpose and sets the direction of the paragraph or passage. They make the main idea stronger and clearer. What is being discussed. Keep in mind that main ideas are. Pollution is difficult on the environment regardless of your location. The sentences in a paragraph are always talking about the main idea. The idea is that you continue to use this pattern until you have completely developed the main idea of the paragraph. Did you know the American population ages 15 and older. These comprehension worksheets provide additional practice in identifying the main ideas of a text as well as the details that support the ideas. ...