Prefixes Worksheets - 15 Worksheets Library - Free Printable

Let's solve this worksheet step by step. The task asks you to:

1. Write the meaning of each prefix.
2. Provide one or two words that begin with each prefix.

Here’s the completed worksheet with explanations:

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1. en-

- What does it mean? *To put into, cause to become*
- Words With This Prefix: *enclose, enable, enhance*

> 🔹 *Explanation:* "en-" often means "to put into" or "to make." For example, "enclose" means to put something inside.

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2. ultra-

- What does it mean? *Beyond, extreme, very*
- Words With This Prefix: *ultrasound, ultraviolet, ultramodern*

> 🔹 *Explanation:* "ultra-" means going beyond normal limits. For example, "ultraviolet" refers to light beyond the violet end of the visible spectrum.

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3. uni-

- What does it mean? *One, single*
- Words With This Prefix: *unicycle, universe, unique*

> 🔹 *Explanation:* "uni-" comes from Latin for "one." A unicycle has one wheel.

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4. pro-

- What does it mean? *Before, forward, in favor of*
- Words With This Prefix: *prologue, progress, promote*

> 🔹 *Explanation:* "pro-" can mean "before" (like in *prologue*) or "forward" (like in *progress*), or "in favor of" (as in *pro-life*).

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5. quad-

- What does it mean? *Four*
- Words With This Prefix: *quadrant, quadruple, quadruplet*

> 🔹 *Explanation:* "quad-" comes from Latin for "four." A quadrilateral has four sides.

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6. re-

- What does it mean? *Again, back, reverse*
- Words With This Prefix: *rewrite, return, rebuild*

> 🔹 *Explanation:* "re-" means "again" or "back." For example, "rewrite" means to write again.

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7. semi-

- What does it mean? *Half, partly*
- Words With This Prefix: *semicircle, semifinal, semiprivate*

> 🔹 *Explanation:* "semi-" means half. A semicircle is half a circle.

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8. sub-

- What does it mean? *Under, below, less than*
- Words With This Prefix: *submarine, subway, substitute*

> 🔹 *Explanation:* "sub-" means "under" or "below." A submarine goes under water.

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9. super-

- What does it mean? *Above, over, extremely*
- Words With This Prefix: *superhero, supermarket, superb*

> 🔹 *Explanation:* "super-" means "above" or "exceeding." A superhero is someone who is above ordinary people in ability.

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10. sym-

- What does it mean? *Together, with*
- Words With This Prefix: *symphony, symbol, sympathy*

> 🔹 *Explanation:* "sym-" comes from Greek "syn," meaning "with" or "together." In "symphony," many instruments play together.

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11. homo-

- What does it mean? *Same, similar*
- Words With This Prefix: *homogeneous, homonym, homosexual*

> 🔹 *Explanation:* "homo-" means "same." Homonyms are words that sound the same but have different meanings.

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12. tri-

- What does it mean? *Three*
- Words With This Prefix: *triangle, tricycle, tripod*

> 🔹 *Explanation:* "tri-" means "three." A triangle has three sides.

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✔ Final Answer Summary Table:

| Prefix | Meaning | Words With This Prefix |
|--------|--------|-------------------------|
| 1. en- | To put into, cause to become | enclose, enable |
| 2. ultra- | Beyond, extreme | ultrasound, ultraviolet |
| 3. uni- | One, single | unicycle, universe |
| 4. pro- | Before, forward, in favor of | prologue, progress |
| 5. quad- | Four | quadrant, quadruple |
| 6. re- | Again, back | rewrite, return |
| 7. semi- | Half, partly | semicircle, semifinal |
| 8. sub- | Under, below | submarine, subway |
| 9. super- | Above, over, extremely | superhero, supermarket |
| 10. sym- | Together, with | symphony, symbol |
| 11. homo- | Same, similar | homogeneous, homonym |
| 12. tri- | Three | triangle, tricycle |

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📌 Tips for Students:
- Prefixes help you understand word meanings faster.
- Always look at the root word and prefix together.
- Practice using these prefixes in sentences to remember them better!

Let me know if you'd like a printable version or flashcards!