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Printable 3rd grade vocabulary worksheet with fill-in-the-blank sentences using prefixes un-, re-, and pre-.
Worksheet

Prefixes: Un-, Re-, and Pre-

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About:

This printable vocabulary worksheet gives 3rd graders 15 fill-in-the-blank sentences using words with the prefixes un-, re-, and pre-. The word bank includes unsafe, unfortunate, rewind, unlock, preheat, preschool, and others. Useful for practicing prefix recognition, word formation, and vocabulary in context.

Subject:
English / Language Arts
Topic:
Vocabulary
Grade Level:
3rd Grade
Updated September 2026

Word Bank

  • unsafe
  • unfortunate
  • unplug
  • unlikely
  • rewind
  • unlock
  • reunion
  • retie
  • unpack
  • preheat
  • rerun
  • preschool
  • rewrite
  • prehistoric
  • regroup

How to Use This Worksheet

Print this worksheet for classwork, homework, or independent practice. Click 'View Worksheet' to edit questions, adjust formatting, or add your own content before downloading.

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