Free SAT Grammar & Usage Practice Questions
SAT Grammar & Usage (Standard English Conventions) tests your knowledge of punctuation, sentence boundaries, subject-verb agreement, pronoun agreement, verb tense, modifier placement, and parallel structure. These questions have clear right and wrong answers based on grammar rules.
What's Covered
Sample Question
Which choice correctly uses punctuation in this sentence? "The researchers however found no significant difference between the groups."
Explanation
Interruptive words like "however" should be set off with commas on both sides when they interrupt the main clause.
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Frequently Asked Questions
What grammar rules are most tested on the SAT?
Comma usage, subject-verb agreement, and sentence boundaries appear most frequently. Mastering these three covers a large portion of Grammar questions.
How many grammar questions are on the SAT?
Standard English Conventions makes up about 25% of the Reading & Writing section — roughly 11–12 questions.
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