SAT Grammar / Punctuation

Dashes and Parentheses

Part of the full libraryOpens January 2, 2027 · $97 for a year
What’s included
semicolonThe mark ; used to join two closely related statements that could each stand alone as a sentence. It also separates list items that already contain commas.

You’ll leave with these skills

  1. Close a non-essential phrase with the mark that opened itCross out the non-essential phrase to find where it ends, and close it with the same mark that opened it.
  2. Close a non-essential phrase correctly even when it has commas insideSkip over the commas inside the non-essential phrase and close it with the mark that sits before its first word.
  3. Place the correct mark after a closing parenthesisClose the parenthesis first, then add only the mark the sentence would need if the words in parentheses were gone.
  4. Add a final detail to a complete sentence with a single dashCheck that the words before the blank make a complete sentence, then use one dash to add the words that name or explain something in it.

This lesson is part of the full library

207 lessons that teach every skill the SAT tests
  • 71Math
  • 40Reading
  • 24Grammar
  • 10 full-length practice tests to build test-day stamina and confidence
  • A Desmos simulator to solve math questions faster
  • A step-by-step guide to every practice test question
  • The Bluebook Simulator, so test day feels familiar
  • A drawing for every key term, so new ideas make sense at a glance

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