Prefix Power! Practice with un-, re-, dis-, mis- for Class 4  

This prefix-packed Class 4 worksheet helps students master how prefixes change word meaning. With activities like matching, sorting, sentence rewriting, and MCQs, learners explore un-, re-, dis-, and mis- in a fun and meaningful way.

Why Prefixes Matter in Grammar?  

This worksheet helps learners:  
1. Understand how prefixes modify base words.  
2. Use the correct prefix based on word meaning and context.  
3. Spot and fix common prefix errors in writing.

What’s Inside This Worksheet?  

This worksheet includes five engaging and skill-building activities:

🧠 Exercise 1 – Match the Prefix  
Students match base words with the correct prefix: *un*, *re*, *dis*, or *mis*. Example: *do → redo*, *lock → unlock*.

✏️ Exercise 2 – MCQs: Choose the Correct Word  
Learners pick the correct prefixed word for meanings like “do again,” “not agree,” or “behave badly".

🔍 Exercise 3 – Sort and Write  
From a word box, students find and write valid prefix-word pairs like *misplace*, *unhappy*, *remake*, *disagree*.

📝 Exercise 4 – Fix the Sentence  
Learners correct wrongly used prefix words like “rehappy” or “diskind” and rewrite the full sentence correctly.

✍️ Exercise 5 – Sentence Writing  
Students write original sentences using words like *unhappy*, *rebuild*, *dishonest*, *misplace*, and *unkind*.

✅ Answer Key (For Parents & Educators)

Exercise 1 – Matching Prefixes  
1. do – re  
2. agree – dis  
3. place – mis  
4. honest – dis  
5. read – re  
6. lock – un  
7. connect – dis  
8. understand – mis  
9. behave – mis  
10. like – dis

Exercise 2 – MCQs  
1. repeat  
2. unfair  
3. resend  
4. disagree  
5. misbehave  
6. rebuild  
7. unhappy  
8. misunderstand

Exercise 3 – Prefix Word Pairs  
happy – unhappy  
place – misplace    
make – remake  
print – misprint  
wind – unwind  
agree – disagree 

Exercise 4 – Corrected Sentences  
1. She was **unhappy** because she missed the party.  
2. Please **close** the lid tightly.  
3. He **painted** the fence again.  
4. That’s a very **unkind** thing to say.  
5. We need to **repack** the suitcase.  
6. You **misunderstood** the question.  
7. He **rechecked** his homework.  
8. I **dislike** that kind of behavior.  
9. The box is **unlocked**.  
10. She **wrote** the story neatly.

Exercise 5 – Sample Sentences  
1. I felt **unhappy** when I lost my toy.  
2. They will **rebuild** the house after the storm.  
3. It is **dishonest** to copy someone’s homework.  
4. Don’t **misplace** your pencil again.  
5. That was an **unkind** thing to say to your friend.

Boost your child’s word skills with prefixes that change meaning — and change their confidence in grammar!  

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