Compare
Passage Ideas
Learn how to compare and contrast ideas across two passages — finding where authors agree, disagree, and differ in tone.
What Does It Mean to Compare?
When you compare passages, you read two texts on a related topic and figure out how their ideas connect. You ask: Where do these authors think alike? Where do they disagree? What does each one care about most?
Key Vocabulary
Why This Skill Matters
The Core Rule
The Comparison Map
Compare vs. Contrast
How to Apply It
Worked Example 1
Question: What do both passages share?
Worked Example 2
Question: How do the authors' attitudes differ?
Worked Example 3
Question: Which statement is true of both passages?
Common Mistakes
Comparison Checklist
| Ask Yourself | What It Reveals | |
|---|---|---|
| Main Idea | What is each passage's point? | Same topic or different angle |
| Tone | How does each author feel? | Agreement or clash in attitude |
| Purpose | Why did each author write? | Inform, persuade, or entertain |
| Details | What facts does each use? | Unique vs. shared evidence |
Quick Recap
Question 1 of 5
Passage A: Solar panels are a smart investment. They cut electric bills and use clean energy from the sun.
Passage B: Solar panels cost too much to install. Many families cannot afford the high upfront price.
How do the two passages relate?
Question 2 of 5
Passage A: Reading before bed calms the mind and helps you fall asleep faster.
Passage B: A short walk in the evening relaxes the body and improves sleep.
What do both passages share?
Question 3 of 5
Passage A: Zoos teach children about animals and help protect endangered species.
Passage B: Zoos trap wild animals in small spaces where they cannot live naturally.
How do the authors' attitudes toward zoos differ?
Question 4 of 5
Passage A: Team sports build friendship and teach players to work together toward one goal.
Passage B: Individual sports like running let athletes focus and improve at their own pace.
Which statement is true of both passages?
Question 5 of 5
Passage A: Electric cars are the future. They produce no exhaust and protect the air we breathe.
Passage B: Electric cars still rely on power plants that burn coal, so they are not as clean as they seem.
A student says, "Both passages agree electric cars are perfectly clean." Why is this wrong?
Great Work!
You can now compare and contrast ideas across two passages. Remember: read both, line up the ideas, and answer for both.