Prefix Power
Word Detectives
Real or Fake?
Sentence Sense
100

What is a prefix and where is it found in a word?

A group of letters at the beginning of a word 

100

Break apart the word unfair. What is each part’s superpower?

Prefix: un– (changes meaning), Root: fair (stands alone).

100

Does “unhappy” have a real prefix?

Yes — “un–” means not.

100

“The teacher replayed the video so everyone could see it again.” What does the prefix re– mean?

“Re–” means again — replayed = played again.

200

What is the superpower of a prefix?

Has the power to change its meaning.

200

In the word teacher, identify the root and suffix. Explain where each part is located and what its superpower is.  

  • Root: teach → found at the beginning, gives the main meaning (“to show or explain something”).

  • Suffix: –er → found at the end, tells someone is doing the action (a person who teaches).

200

Does “uncle” have a real prefix?

No — “un–” is just part of the word.

200

“He got in trouble for misbehaving during lunch.” What does the prefix mis– tell you?

“Mis–” means wrong or badly — misbehaving = acting the wrong way.

300

What does the prefix “un–” mean?

It means not or the opposite of.

300

“Unlockable” has 3 parts. What are they?

un– (prefix), lock (root), –able (suffix).

300

Does “unicorn” have a real prefix?

No — “uni–” means one.

300

“The student had to redo his project after forgetting to add his name.” What does the prefix re– mean here?

“Re–” means to do again — redo = do again.

400

Identify the prefix and base word in “unhappy.”

Prefix: un–, Root word: happy

400

Break apart unfriendly into its parts and meanings.

Prefix: un– (not), Root: friend, Suffix: –ly (like/in that way) = “not acting friendly.”

400

Is “unplug” real or fake?

Real — “un–” means to remove.

400

“She felt disconnected from her friends after changing schools.” What does dis– mean?

“Dis–” means not or apart — disconnected = not connected / separated.

500

The prefix “re–” means “again.” What does “rewrite” mean?

To write again.

500

Break apart unbelievably into all its parts and meanings.

un– (not), believe (root), –able (can be), –ly (how) = “not able to be believed.”

500

Choose the word that does not have a real prefix. Explain how you know:
unhappy, unfold, untie, under.  

✅ Under — it looks like it starts with un–, but it doesn’t.
Under is one whole word by itself.

500

“The team held a preview of the play before the big opening night.” What does the prefix pre– mean, and how does it change the word?

“Pre–” means before — preview = to see something before it’s officially shown.

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