Prefixes

What does the prefix UN mean?

• not, opposite of

• again

• sad

What does the prefix RE mean?

• happy

• not

• again

What does the prefix PRE mean?

• not

• before

• after

What does the prefix POST mean?

• again

• before

• after

Which word uses the prefix UN?

• unbelievable

• discomfort

• redo

Which word uses the prefix RE?

• read

• redo

• unhappy

Which word uses the prefix PRE?

• undo

• postscript

• preview

Which word uses the prefix POST?

• redo

• preview

• postscript

I am going to _____ the oven before I start cooking.

I didn't try my best on the assignment, so I want to ____ it.