ACT Reading
A comprehensive guide to mastering the reading section of the ACT, focusing on comprehension, analysis, and strategic test-taking.
Main Ideas and Supporting Details
Finding the Heart of the Passage
Every ACT Reading passage has a main idea—the central point the author wants you to understand. Supporting details are the evidence, examples, and explanations that reinforce the main idea.
How to Identify Main Ideas
- Look for repeated concepts or phrases.
- Check the introduction and conclusion.
- Ask yourself: "What is the author trying to say overall?"
Spotting Supporting Details
Supporting details can be facts, anecdotes, or explanations. They provide backup for the main idea, making the author's point stronger.
Real-World Connection
Whether you're summarizing an article or explaining a movie plot to a friend, identifying main ideas and details is a skill you'll use everywhere.
Examples
The main idea of a passage is that teamwork leads to success, supported by stories of famous teams.
A passage describes the effects of climate change using statistics and expert opinions.
In a Nutshell
Learn to distinguish the main message and its supporting evidence in a text.