CCSS.ELA-Literacy.8.RI.5 – Understanding Key Ideas in Informational Texts

Lesson Planning Genie mascot Understanding Key Ideas in Informational Texts

Objective: Students will learn how to identify and explain the relationships between ideas in an informational text by using examples and details from the text.

Learning Objectives

  • Identify key ideas in an informational text.
  • Explain how ideas in the text are connected.
  • Use examples and details from the text to support understanding.

Materials Needed

  • Short informational passage (age-appropriate, about a topic of interest such as animals or weather)
  • Worksheet with guided questions
  • Pencils
  • Highlighters or colored pencils

Key Vocabulary

Informational Text
A type of writing that provides facts and information about a topic.
Relationship
How two or more ideas are connected or related.
Details
Pieces of information that support or explain the main idea.

Detailed Activities

Reading and Highlighting Key Ideas

  1. Read the short informational passage aloud together or have the student read it independently.
  2. Ask the student to highlight or underline the main ideas and important details in the text.
  3. Discuss what the main ideas are and why those details are important.
Explaining Relationships Between Ideas

  1. Using the highlighted text, guide the student to identify how two or more ideas are connected.
  2. Ask questions such as ‘How does this idea help explain the other?’ or ‘What do these details tell us about the main idea?’
  3. Have the student write or verbally explain the relationship between the ideas using examples from the text.
Worksheet Completion

  1. Provide the student with a worksheet containing questions about the text and its relationships.
  2. Review the answers together and provide feedback to reinforce understanding.
  3. Encourage the student to refer back to the text to support their answers.

Parent & Instructor Notes

  • Encourage your child to take their time reading and thinking about the text.
  • Use guiding questions to help them notice how ideas are connected.
  • Praise their efforts and provide support if they find it challenging to identify relationships.

Assessment Questions

  • What is one main idea from the text?
  • Can you find two ideas in the text that are related? How are they connected?
  • Give an example of a detail that supports the main idea.

Extension Ideas

  • Have your child write a short paragraph summarizing the relationships between ideas in a different informational text.
  • Create a simple graphic organizer to visually map out main ideas and supporting details from the reading.
  • Explore nonfiction books at home and discuss the connections between ideas found in those books.

Frequently Asked Questions

Start by focusing on just two ideas and use simple questions to guide them. Encourage them to look for words like ‘because,’ ‘therefore,’ or ‘for example’ which often show connections.

Choose informational texts about topics your child enjoys, such as animals, sports, or space. You can also use visuals like pictures or videos to support understanding.

Teacher’s Guide

Common Misconceptions:

  • Students may think all details are equally important rather than identifying which support main ideas.
  • Some children might confuse the sequence of ideas with cause-effect or other relationships.

Scaffolding Ideas:

For Struggling Students:

  • Provide shorter texts with clearer main ideas and supporting details.
  • Use graphic organizers to help visually separate ideas.
  • Offer more guided questions to scaffold their thinking.
For Advanced Students:

  • Challenge them to find multiple types of relationships (cause-effect, compare-contrast).
  • Encourage them to find examples of author’s reasons and evidence in more complex texts.
  • Have them explain relationships in writing with complete sentences.

Pacing Recommendations:

  • Spend more time on reading and comprehension if the student is new to informational texts.
  • Allow extra practice with identifying relationships to build confidence.
  • Keep the lesson interactive and check for understanding frequently.

Standards

  • 8.RI.5 — Explain how an author uses reasons and evidence to support particular points in a text.

Printable Worksheet

Download Printable Worksheet (PDF)

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