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Educational worksheet focusing on the prefix "un-" to teach students how to form words meaning "not" in English.

A worksheet titled "Prefix Origins 'un-' (not)" with exercises on adding the prefix "un-" to words, writing sentences, and identifying double letters in words.

A worksheet titled "Prefix Origins 'un-' (not)" with exercises on adding the prefix "un-" to words, writing sentences, and identifying double letters in words.

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Show Answer Key & Explanations Step-by-step solution for: Prefix: un (2) - Word Classes by URBrainy.com
- unhappy: I felt unhappy after losing the game.
- common: It's uncommon to see snow in this region.
- expected: The outcome was unexpected and surprising.
- pleasant: The weather turned unpleasant by evening.
- safe: It’s unsafe to walk alone at night.
- able: She is unable to attend the meeting.
- willing: He is unwilling to compromise.
- uneven: The road surface was uneven and bumpy.
- expected: His behavior was unexpected for a leader.
- decided: She remained undecided about her major.

Guess these “un-” words:
- Not real. — unreal
- Not sympathetic or kind. — unkind
- Not level or smooth. — uneven
- Not safe. — unsafe
- Not yet settled upon. — undecided

Double Letters:
- dis + satisfied = dissatisfied
- un + noticed = unnoticed
- dis + similar = dissimilar
- un + natural = unnatural
- un + named = unnamed
Parent Tip: Review the logic above to help your child master the concept of prefix un worksheet.
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