Prefixes un- and re-

What is a prefix?

• Letters you add to the beginning of a word.
• Letters you add to the middle of the word.
• Letters you add to the end of a word.

What does re mean?

• before
• not
• again

What does un mean?

• before
• not
• again

What word best completes this sentence?
I ______ my study guide before the test.

• preview
• review
• return
• unfinish

Which word means to not zip?

• Unzip
• Rezip
• Diszip
• Prezip

Select the correct spelling of the word that means "sad".

• unusul
• unusual
• unhapy
• unhappy

I need to ___________ the book to the library.

• return
• unturn
• disturn
• misturn

It is _______________ to ride your bike in the busy street.

• resafe
• dissafe
• unsafe

My homework due tomorrow is ____________.

• refinished
• unfinished
• disfinished

I need to ____________ my lunch because it got cold.

• reheat
• preheat
• disheat