Prefix/Suffix. 6th Grade ELA Worksheets and Answer Key. - Free Printable

To solve this problem, we need to identify the appropriate prefix or suffix that fits each sentence. Let's go through each sentence step by step:

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1. The firefighter was fear ______ as he ran into the burning house to save the family.

- The word "fear" suggests a feeling of bravery or courage in the face of danger.
- The appropriate prefix is "less", which means "without" or "not having."
- Answer: fearless

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2. We watched the fireworks ______ plode in the night sky.

- The root word here is "explode," which describes something bursting with force.
- The missing part is the prefix "ex-," which means "out" or "thoroughly."
- Answer: explode

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3. The kids were very ______ happy when their soccer game was rained out.

- The context suggests that the kids were not happy because their game was canceled.
- The appropriate prefix is "un-", which means "not."
- Answer: unhappy

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4. Mom had to ______ heat the oven before she could bake the cake.

- The context implies that the oven needed to be heated thoroughly.
- The appropriate prefix is "pre-", which means "beforehand" or "in advance."
- Answer: preheat

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5. I had to ______ read the question so I could understand it.

- The context suggests that reading carefully or thoroughly is necessary for understanding.
- The appropriate prefix is "re-", which means "again" or "thoroughly."
- Answer: reread

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6. The lights added a magic touch ______ to the play.

- The context implies that the lights enhanced or intensified the magic touch.
- The appropriate suffix is "-ful", which means "full of."
- Answer: full

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7. Callie had to ______ tie her shoes so she could take them off.

- The context suggests that Callie needed to untie her shoes.
- The appropriate prefix is "un-", which means "reverse" or "undo."
- Answer: untie

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8. We had to ______ ware of snakes while we were hiking through the woods.

- The context implies being cautious or careful about snakes.
- The appropriate prefix is "be-", which forms the word "be aware."
- Answer: beware

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9. She was the young ______ girl in the whole class.

- The context suggests that she was the youngest girl in the class.
- The appropriate suffix is "-est", which indicates the superlative form.
- Answer: youngest

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10. The ground was complete ______ covered with snow after the blizzard.

- The context implies that the ground was entirely covered with snow.
- The appropriate suffix is "-ly", which turns the adjective "complete" into an adverb.
- Answer: completely

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Final Answers:

1. fearless
2. explode
3. unhappy
4. preheat
5. reread
6. full
7. untie
8. beware
9. youngest
10. completely

Boxed Answer:
\boxed{fearless, explode, unhappy, preheat, reread, full, untie, beware, youngest, completely}