How to Find the Central Idea in SAT Reading Passages

on 3 days ago

What is the Central Idea?

The central idea is the author's main point—the reason the passage exists.

Think of it like the thesis of a short essay.


How to Spot It Fast

  1. Check the intro & conclusion — usually where the author states the big idea.
  2. Ignore details at first — don't get distracted by data or examples.
  3. Ask: what’s the passage really about?

What Central Idea Questions Look Like

  • “Which choice best summarizes the passage?”
  • “The author’s primary claim is...”
  • “What is the main purpose of the passage?”

Common Mistakes

  • Picking a supporting detail instead of the main point
  • Confusing tone with purpose

Practice on Our Platform

We tag all questions with Central Idea skills so you can:

  • 🔁 Filter and practice only these
  • 📉 See your central idea accuracy trend
  • 📌 Review AI explanations for wrong picks

Ready to get the big picture? Let’s go.