Prefix Worksheet
Word tip (Split and add the meanings): un- and dis- mean “not”: unkind = not kind, disobey = not obey. re- means “again”: rewrite = write again. pre- means “before”: preheat = heat before. mis- means “wrongly”: misspell = spell wrongly. Split the word, then put the two meanings together.
NameDateTime takenScore ___ / 40
- 1.What does “unhappy” mean? (a) happy before (b) happy wrongly (c) happy again (d) not happy
- 2.What does “unsafe” mean? (a) safe before (b) not safe (c) safe wrongly (d) safe again
- 3.Which prefix means “wrongly”? (a) un- (b) mis- (c) re- (d) pre-
- 4.What does “mislead” mean? (a) lead before (b) lead wrongly (c) lead again (d) not lead
- 5.Which prefix means “not”? (a) re- (b) dis- (c) mis- (d) pre-
- 6.What does “unclear” mean? (a) not clear (b) clear before (c) clear wrongly (d) clear again
- 7.Which word means “not clear”? (a) misclear (b) unclear (c) disclear (d) reclear
- 8.What does “misbehave” mean? (a) behave again (b) behave before (c) not behave (d) behave wrongly
- 9.Which prefix means “before”? (a) re- (b) pre- (c) un- (d) mis-
- 10.Which word means “check again”? (a) discheck (b) precheck (c) recheck (d) mischeck
- 11.What does “uncommon” mean? (a) common wrongly (b) common again (c) not common (d) common before
- 12.What does “rebuild” mean? (a) build wrongly (b) build again (c) not build (d) build before
- 13.Which word means “not safe”? (a) dissafe (b) unsafe (c) presafe (d) resafe
- 14.Which word means “pay before”? (a) dispay (b) mispay (c) unpay (d) prepay
- 15.Which word means “not tidy”? (a) mistidy (b) distidy (c) pretidy (d) untidy
- 16.What does “unwell” mean? (a) well again (b) well before (c) well wrongly (d) not well
- 17.What does “recheck” mean? (a) check wrongly (b) check before (c) not check (d) check again
- 18.What does “unequal” mean? (a) equal before (b) equal wrongly (c) equal again (d) not equal
- 19.Which word means “not common”? (a) precommon (b) discommon (c) recommon (d) uncommon
- 20.What does “dishonest” mean? (a) honest again (b) honest before (c) not honest (d) honest wrongly
- 21.Which word means “not lucky”? (a) mislucky (b) dislucky (c) relucky (d) unlucky
- 22.Which prefix means “not”? (a) pre- (b) un- (c) mis- (d) re-
- 23.What does “reopen” mean? (a) open before (b) not open (c) open wrongly (d) open again
- 24.Which word means “not continue”? (a) miscontinue (b) recontinue (c) discontinue (d) uncontinue
- 25.What does “unusual” mean? (a) usual wrongly (b) usual again (c) not usual (d) usual before
- 26.Which word means “judge before”? (a) rejudge (b) prejudge (c) misjudge (d) disjudge
- 27.Which word means “not agree”? (a) misagree (b) disagree (c) reagree (d) unagree
- 28.What does “misunderstand” mean? (a) understand wrongly (b) understand before (c) understand again (d) not understand
- 29.What does “refill” mean? (a) not fill (b) fill wrongly (c) fill again (d) fill before
- 30.What does “preview” mean? (a) view wrongly (b) view before (c) view again (d) not view
- 31.Which word means “heat before”? (a) misheat (b) preheat (c) reheat (d) unheat
- 32.What does “misread” mean? (a) not read (b) read before (c) read wrongly (d) read again
- 33.What does “reheat” mean? (a) heat before (b) heat wrongly (c) not heat (d) heat again
- 34.Which word means “behave wrongly”? (a) misbehave (b) disbehave (c) unbehave (d) rebehave
- 35.What does “unfair” mean? (a) fair before (b) not fair (c) fair again (d) fair wrongly
- 36.What does “misspell” mean? (a) spell before (b) spell again (c) not spell (d) spell wrongly
- 37.Which word means “use again”? (a) misuse (b) preuse (c) reuse (d) unuse
- 38.Which word means “fill again”? (a) disfill (b) refill (c) prefill (d) misfill
- 39.Which word means “tell again”? (a) retell (b) untell (c) pretell (d) distell
- 40.Which word means “not allow”? (a) preallow (b) misallow (c) disallow (d) unallow
Answer key
- not happy
- not safe
- mis-
- lead wrongly
- dis-
- not clear
- unclear
- behave wrongly
- pre-
- recheck
- not common
- build again
- unsafe
- prepay
- untidy
- not well
- check again
- not equal
- uncommon
- not honest
- unlucky
- un-
- open again
- discontinue
- not usual
- prejudge
- disagree
- understand wrongly
- fill again
- view before
- preheat
- read wrongly
- heat again
- misbehave
- not fair
- spell wrongly
- reuse
- refill
- retell
- disallow
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