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Master the SAT with This Essential Grammar Rule: Subject-Modifier Placement



Did you know one small grammar tweak could boost your SAT score? Mastering subject-modifier placement is one of the most underrated strategies that can make or break your performance. In this post, we’ll walk you through this essential rule, explain why it’s so important, and share actionable tips to help you ace related questions on test day.


Why Subject-Modifier Placement Matters

Modifiers are descriptive phrases that add detail to a sentence. On the SAT, they often appear at the start of a sentence, separated by a comma. The rule is simple: the subject of the modifier must be placed directly after the modifier. If it’s not, the sentence becomes unclear, creating what’s called a dangling modifier.

Here’s a quick example: “Despite being incredibly talented, the award was given to someone else.”(Is the award talented? Nope!)

“Despite being incredibly talented, she was passed over for the award.”(Now it’s clear who’s talented.)

On the SAT, misplaced modifiers often lead to incorrect answers. Recognizing and fixing these errors is a key strategy for acing grammar questions.

How to Identify and Correct Modifier Errors

1. Spot the Modifier Modifiers are often found at the beginning of a sentence, separated by a comma. They provide context or detail about the main subject.

2. Find the Subject Determine what the modifier is describing. Ask yourself, “Who or what is performing the action or being described?”

3. Check Placement Make sure the subject of the modifier is placed immediately after the comma. If it’s not, you’ll need to rephrase the sentence to fix the placement.

4. Avoid Common Pitfalls Modifiers should always connect logically and clearly to the subject. Distractors often place unrelated subjects or phrases after the modifier to confuse test-takers.

Pro Tips for Test Day


  • Read Carefully: Always double-check the placement of modifiers, especially in sentences that seem overly complex.

  • Listen for Clarity: Sometimes, your ear can help you detect awkward or unclear sentences caused by misplaced modifiers.

  • Think Like the Test: SAT grammar questions often test this concept because it’s easy to miss. Practice spotting and correcting errors to gain confidence.

Ready to Conquer the SAT?

Subject-modifier placement questions are frequent on the SAT, and mastering them can significantly impact your score. By ensuring clarity and precision in sentences, you’ll not only answer these questions correctly but also improve your overall understanding of grammar rules.

Subject-modifier placement is just one of the many strategies we teach at Think Big Test Prep. If you’re serious about boosting your score and getting into your dream school, visit ThinkBigSATPrep.com to sign up for our tutoring program.

Let’s ace the SAT together—because every point counts!


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