Vocabulary Worksheet · Grades 3–5
Prefixes Worksheet
A printable vocabulary worksheet for grades 3-5 that builds the habit of breaking words into parts. Students attach prefixes to ten base words and then explain what the prefix means in six more familiar words. A complete answer key is included.

Subject
Vocabulary
Grades
Grades 3–5
Skill Focus
Prefixes, word parts
Lesson Length
20 minutes
Lesson Overview
About this worksheet
Prefixes are one of the most powerful tools a reader has for unlocking unfamiliar vocabulary. When a student can recognize that un- means not or that re- means again, a long word stops being scary and starts being a short word with a hint at the front.
Section A is a builder drill: students take a prefix and a base word and write the new combined word on the line. The ten items use the most classroom-useful prefixes: un-, re-, pre-, mis-, dis-, sub-, super-, over-, and under-. Section B reverses the move; students read a complete word and write what the prefix contributes to the meaning.
The reference box at the top of page 1 defines prefix and lists four common prefixes with their meanings. Page 2 is a compact two-column answer key.
How to Use This Lesson
Read the reference box aloud and have students share one more example word for each of the four listed prefixes.
Work Section A independently as a 5-7 minute warm-up; the format is fast and rewards confident spelling.
Move to Section B and model the first item together; emphasize peeling off the prefix to reveal the base word.
Use the answer key on page 2 for self-check or aide spot-check.
Pair with the Suffixes Worksheet and the Root Words Worksheet for a complete word-parts unit.
Printable Resource
A classroom-ready PDF with everything in one printable resource.
Full Member Resource · Printable PDF · 2 pages · Answer Key
Prefixes Worksheet
A printable vocabulary worksheet for grades 3-5 that builds the habit of breaking words into parts. Students attach prefixes to ten base words and then explain what the prefix means in six more familiar words. A complete answer key is included.
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Read: Teaching Prefixes and Suffixes
A step-by-step guide for grades 3–5 teachers: why affixes are high-leverage, the prefixes and suffixes to teach first, the break-define-combine routine, and the spelling traps.