Vocabulary Worksheets | Prefix Worksheets - Free Printable

Problem Overview:

The task is to add the correct prefix from the provided word bank to incomplete words to form meaningful words. The prefixes available are:
- extra-
- bi-
- inter-
- semi-
- under-
- ex-

Solution:

We will analyze each incomplete word and determine the appropriate prefix based on its meaning and context.

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#### 1. \_\_\_\_\_\_ordinary
- The word "ordinary" means something that is usual or common.
- Adding the prefix extra- (meaning "more than usual") forms the word extraordinary, which means unusually good or remarkable.
- Answer: extraordinary

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#### 2. \_\_\_\_\_\_state highway
- A "state highway" is a road maintained by a state government.
- Adding the prefix inter- (meaning "between") forms the word interstate highway, which refers to a highway connecting different states.
- Answer: interstate

---

#### 3. \_\_\_\_\_\_truck
- A "truck" is a large vehicle used for transporting goods.
- Adding the prefix semi- (meaning "half") forms the word semitruck, which is a truck consisting of a tractor unit and a detachable trailer.
- Answer: semitruck

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#### 4. \_\_\_\_\_\_cycle
- A "cycle" refers to a series of events that repeat in a predictable manner.
- Adding the prefix bi- (meaning "two") forms the word bicycle, which is a two-wheeled vehicle.
- Answer: bicycle

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#### 5. \_\_\_\_\_\_national
- The word "national" relates to a nation or country.
- Adding the prefix inter- (meaning "between") forms the word international, which refers to relations or activities involving multiple nations.
- Answer: international

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#### 6. \_\_\_\_\_\_nary
- The suffix "-nary" often indicates a relationship or connection.
- Adding the prefix extra- (meaning "more than usual") forms the word extraordinary, which we have already seen means unusually good or remarkable.
- Answer: extraordinary

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#### 7. \_\_\_\_\_\_private
- The word "private" refers to something not open to the public.
- Adding the prefix ex- (meaning "out of" or "former") forms the word ex-private, which could refer to someone who was formerly in the military but is no longer serving.
- Answer: ex-private

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#### 8. \_\_\_\_\_\_estimate
- An "estimate" is an approximate calculation or judgment.
- Adding the prefix under- (meaning "below") forms the word underestimate, which means to judge something as less important, valuable, or likely than it actually is.
- Answer: underestimate

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#### 9. \_\_\_\_\_\_hale
- The word "hale" can mean healthy or robust.
- Adding the prefix extra- (meaning "more than usual") forms the word extra-hale, which could be interpreted as exceptionally healthy or robust.
- Answer: extra-hale

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#### 10. \_\_\_\_\_\_pass
- The word "pass" can mean to go through or beyond something.
- Adding the prefix ex- (meaning "out of" or "former") forms the word ex-pass, which could refer to someone who has passed a test or exam and is now qualified.
- Answer: ex-pass

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#### 11. \_\_\_\_\_\_finals
- The word "finals" refers to the last stage or round of something.
- Adding the prefix semi- (meaning "half") forms the word semifinals, which refers to the stage before the final round.
- Answer: semifinals

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#### 12. \_\_\_\_\_\_appreciate
- The word "appreciate" means to value or understand something.
- Adding the prefix under- (meaning "below") forms the word underappreciate, which means to undervalue or fail to fully recognize the worth of something.
- Answer: underappreciate

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Final Answers:

1. extraordinary
2. interstate
3. semitruck
4. bicycle
5. international
6. extraordinary
7. ex-private
8. underestimate
9. extra-hale
10. ex-pass
11. semifinals
12. underappreciate

Boxed Final Answer:
\[
\boxed{
\text{extraordinary, interstate, semitruck, bicycle, international, extraordinary, ex-private, underestimate, extra-hale, ex-pass, semifinals, underappreciate}
}
\]