D. Write the words that can be attached to the prefixes.

Prefixes

A. Put the appropriate prefix to the words below and write the new word:

re- un- dis-

1. necessary

2. heat

3. comfortable

4. write

5. honest

6. appear

7. build

8. friendly

9. agree

10. turn

B. Circle the prefix and underline the root of the word:

1. react

2. unimportant

3. research

4. disapprove

5. untidy

6. disconnect

7. recap

8. rewrite

9. revisit

10. unforgettable

C. Use the appropriate root word with an appropriate prefix:

Prefixes Words

re-, un-, dis- necessary, honest, well,

write, load

1. I had to ________ the paragraph because of my grammar mistakes.

2. He told me a lie so he was very _________.

3. It was __________ to buy those shoes because you bought new pairs last week.

4. Jane didn’t come to school because she was __________

5. The truck driver ___________ the boxes very quickly.

D. Write the words that can be attached to the prefixes.

Un-

Re-

Dis-