📖 Reading Comprehension & Test Prep · Lesson 4 of 6

Main idea and title

Google Classroom

What the whole text is about, in one sentence.

Topic vs. main idea

TopicOne or two words: “honeybees”
Main ideaA sentence about the topic: “Honeybees work as a team to keep the hive alive.”
DetailsFacts that support the main idea: bees dance to share where flowers are

How to find it

  1. Read your margin notes for all the paragraphs
  2. Ask: what do they have in common?
  3. Write one sentence that covers all of them
  4. Check: does every paragraph fit under your sentence?

Too big, too small, just right

On tests, wrong main-idea answers are often a detail (too small — only one paragraph is about it) or too general (too big — “Animals are interesting”). The right answer covers the whole passage and nothing more.

Choosing a title

A good title fits the main idea. If a question asks for the best title, pick the one that would fit every paragraph — not one that matches just the first paragraph.

Tip

💡 In nonfiction, the main idea is often in the first or last paragraph. In stories, the “central message” or theme is the lesson the character learns.

✏️ Practice: your turn

  1. Read a nonfiction passage and write the topic in 2 words
  2. Write the main idea in one sentence
  3. List 3 details that support it
  4. Invent a new title for the passage

✏️ Reading passages by grade, with questions

🧠 Quick quiz

Answer all 4 questions correctly to mark this lesson as done.

1. “Sharks” is a…
2. A main-idea answer that covers only one paragraph is…
3. “Animals are interesting” for a passage about bees is…
4. Where is the main idea often found in nonfiction?

0 of 4 correct