Word Builders Passages
Word Builders Workshop • Passage 1 of 3
The Midnight Observatory
Prefixes & Suffixes
Name:
Date:
Target Multisyllabic Words
Notice the prefixes and suffixes as you read!
disappointment dis- / -ment
impossible im-
carefully -ful / -ly
reappeared re- / -ed
brightness -ness
unbelievable un- / -able
Maya climbed to the roof with her notebook, hoping to spot the comet before midnight. At first, heavy clouds covered the sky, filling her with disappointment. She thought seeing the comet tonight would be impossible. Still, she carefully adjusted her telescope lens and waited. Just as the clock struck twelve, the clouds drifted apart and the comet reappeared in a flash of silver brightness. Its glowing tail stretched across the dark sky—an unbelievable sight she would never forget.
Comprehension & Word Check
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Why did Maya feel disappointment at the beginning of the passage?
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How did Maya’s patience pay off at midnight? Use details from the text.
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Which target word means “not able to happen”? Identify its prefix and explain what that prefix means.
Word Builders Workshop • Passage 2 of 3
The Invention Fair
Prefixes & Suffixes
Target Multisyllabic Words
Notice the prefixes and suffixes as you read!
nervousness -ness
preview pre-
misplaced mis- / -ed
rebuild re-
helpful -ful
wonderful -ful
Leo felt a wave of nervousness as students set up their science projects in the gym. During the morning preview, he realized he had misplaced the solar panel for his mini-windmill! Without it, the blades would not spin. Instead of giving up, Leo grabbed spare cardboard and tape to rebuild a wind-powered crank. His teammate Sofia offered helpful advice as they tested the new design. When the judges stopped by, the windmill spun smoothly, earning a wonderful round of applause.
Comprehension & Word Check
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What problem did Leo discover during the morning preview?
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How did Leo and Sofia solve the problem before the judges arrived?
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What does the word misplaced mean? Explain how the prefix mis- helps you figure out its meaning.
Word Builders Workshop • Passage 3 of 3
The Trailblazer’s Map
Prefixes & Suffixes
Target Multisyllabic Words
Notice the prefixes and suffixes as you read!
unfamiliar un-
peacefully -ful / -ly
direction -ion
fearless -less
discovery dis- / -y
thankful -ful
Elena stepped onto the unfamiliar forest path, holding her grandfather’s faded map. Tall pines towered overhead, and a cool breeze rustled the leaves peacefully. She checked her compass to make sure she was walking in the right direction. Though the trail was steep, Elena stayed fearless and kept climbing toward the ridge. At the top, she made an exciting discovery: a hidden waterfall sparkling in the sunlight. She was thankful for her grandfather’s map and the adventure it had brought her.
Comprehension & Word Check
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What two tools did Elena use to find her way along the unfamiliar path?
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What discovery did Elena make when she reached the top of the ridge?
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Compare the words fearless and thankful. How do the suffixes -less and -ful change the meanings of their base words?
Word Builders Answer Key
Word Builders Workshop • Teacher Resource
Word Builders Answer Key
Page 1 of 2
Passage 1: The Midnight Observatory
6 Target Words
disappointment: dis- (not/opposite) + appoint + -ment (state of)
impossible: im- (not) + possible
carefully: care + -ful (full of) + -ly (in a way)
reappeared: re- (again) + appear + -ed (past)
brightness: bright + -ness (quality/state of)
unbelievable: un- (not) + believe + -able (able to be)
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Sample Answer: Maya felt disappointment because heavy clouds covered the sky, making her think she would not be able to see the comet.
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Sample Answer: At midnight, the clouds drifted apart and the comet reappeared in a flash of silver brightness with a glowing tail.
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Sample Answer: The word is impossible. Its prefix is im-, which means “not” (so im- + possible means “not possible” or “not able to happen”).
Passage 2: The Invention Fair
6 Target Words
nervousness: nervous + -ness (state of)
preview: pre- (before) + view
misplaced: mis- (wrongly) + place + -ed (past)
rebuild: re- (again) + build
helpful: help + -ful (full of)
wonderful: wonder + -ful (full of)
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Sample Answer: Leo discovered that he had misplaced the solar panel for his mini-windmill, so the blades would not spin.
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Sample Answer: Leo used spare cardboard and tape to rebuild a wind-powered crank, and Sofia gave helpful advice while they tested it.
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Sample Answer: Misplaced means “put in the wrong place” or “lost.” The prefix mis- means “wrongly” or “badly,” so it means placed in the wrong spot.
Word Builders Workshop • Teacher Resource
Word Builders Answer Key
Page 2 of 2
Passage 3: The Trailblazer’s Map
6 Target Words
unfamiliar: un- (not) + familiar
peacefully: peace + -ful (full of) + -ly (in a way)
direction: direct + -ion (act/state of)
fearless: fear + -less (without)
discovery: dis- (opposite/uncover) + cover + -y
thankful: thank + -ful (full of)
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Sample Answer: Elena used her grandfather’s faded map and her compass to find her way along the unfamiliar path.
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Sample Answer: She discovered a hidden waterfall sparkling in the sunlight at the top of the ridge.
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Sample Answer: The suffix -less means “without,” so fearless means “without fear.” The suffix -ful means “full of,” so thankful means “full of thanks.”
Quick Affix Reference for Instruction
| Prefix |
Meaning |
Example |
| un- |
not / opposite |
unfamiliar |
| re- |
again / back |
reappeared |
| dis- |
not / apart |
disappointment |
| mis- |
wrongly |
misplaced |
| pre- |
before |
preview |
| im- |
not |
impossible |
| Suffix |
Meaning |
Example |
| -ful |
full of |
helpful |
| -less |
without |
fearless |
| -ness |
state / quality |
brightness |
| -ment |
action / state |
disappointment |
| -able |
able to be |
unbelievable |
| -ly |
in a way |
carefully |