Learn Prefixes (un-, re-, dis-, mis-) with This Grade 4 Worksheet

Prefix Words Easily: English Grammar Worksheet Grade 4 – Learn Prefixes (un-, re-, dis-, mis-) with This Grade 4 Worksheet
Learning new words becomes more exciting when you understand how small word parts can completely change the meaning of a word. In this Grade 4 English grammar worksheet, students explore four commonly used prefixes: un-, re-, dis-, and mis-. Through engaging activities such as matching exercises, multiple-choice questions, rewriting sentences, and sentence writing tasks, learners get plenty of practice identifying and using prefix words correctly.
This worksheet encourages students to observe how prefixes are added to base words and how those changes affect meaning. By completing the activities, students become more confident in recognizing common word patterns and using them correctly in everyday language. The structured exercises gradually build understanding and help students strengthen their vocabulary skills through practice and repetition.
Download these English grammar worksheets and practice regularly to strengthen your language skills and build a strong foundation. You can also book a free trial to get expert guidance and improve your reading, writing, and comprehension abilities. The worksheets are designed in a simple and structured way to help K–8 students learn grammar concepts easily and use them confidently in everyday communication.

What Is the Topic?
This Grade 4 English grammar worksheet focuses on prefixes: un-, re-, dis-, and mis-.
Students learn how these prefixes are used with different words through matching activities, multiple-choice questions, word-pair exercises, sentence correction tasks, and sentence writing activities. The worksheet helps learners identify words that contain these prefixes and understand how they are used in different contexts.
The activities encourage students to recognize correct prefix usage, choose suitable words, fix incorrectly formed words, and use prefix words in meaningful sentences.
What’s in This Worksheet?
1. A matching activity where students connect words with the correct prefix forms.
2. Multiple-choice questions that test understanding of words formed using un-, re-, dis-, and mis-.
3. A word-pair activity where students identify matching base words and prefixed words.
4. A sentence rewriting exercise that requires correction of wrongly used prefix words.
5. A sentence-writing activity using given prefix words.
6. Practice opportunities that help students identify, recognize, and use prefix words correctly.
7. Activities arranged in a gradual sequence from recognition to application.
8. Exercises that support vocabulary building and grammar practice for school assessments and classroom learning.
Definitions, Examples, Techniques, and Tips
Definitions
The worksheet focuses on the prefixes:
• un-
• re-
• dis-
• mis-
Examples From the Worksheet
• happy – unhappy
• place – misplace
• connect – disconnect
• make – remake
• print – misprint
• wind – unwind
• agree – disagree
Words Featured in the Activities
• repeat
• unfair
• resend
• disagree
• misbehave
• rebuild
• unhappy
• misunderstand
Techniques Used in the Worksheet
• Matching words with correct prefix forms
• Selecting correct answers from multiple choices
• Identifying correct word pairs
• Correcting wrongly used prefix words in sentences
• Writing sentences using given words
Quick Learning Tips
• Read every word carefully before choosing a prefix.
• Compare the base word with the prefixed word.
• Check whether the prefix word fits naturally in the sentence.
• Practice using prefix words in complete sentences.
• Review corrected sentences to understand proper word usage.
Why Is It Important to Learn This?
Learning prefix words helps students recognize many commonly used words more easily. This worksheet gives learners repeated exposure to words formed with un-, re-, dis-, and mis-, helping them become familiar with these word patterns.
Practising these words strengthens vocabulary and helps students use words correctly while speaking and writing. It also develops attention to detail because students must identify whether a prefix has been used correctly.
Regular practice with prefix words can improve confidence when reading passages, answering grammar questions, and completing classroom assignments.
Where Will This Knowledge Help You?
Students can use this knowledge in several situations:
• Grammar exercises in school
• Vocabulary practice activities
• Class assignments
• Reading comprehension tasks
• Sentence correction exercises
• Multiple-choice assessments
• Written work and creative writing
• Classroom discussions and participation
Recognizing prefix words quickly can help students understand instructions, answer questions accurately, and communicate ideas more effectively.
How to Use This Worksheet?
1. Begin by reading all the instructions carefully before attempting any exercise.
2. Complete the matching exercise independently and connect each word with its correct prefixed form.
3. Answer the multiple-choice questions by selecting the most suitable option.
4. Review the word-pair activity and identify the correct pairs from the given box.
5. Rewrite each sentence carefully by correcting the wrongly used prefix word.
6. Complete the sentence-writing activity using the given words.
7. Compare your responses carefully with the solutions.
8. The solutions follow the exact worksheet order, making it easy to review every answer step by step.
9. Correct any mistakes and note words that need extra practice.
10. Repeat similar exercises regularly to strengthen understanding and improve accuracy.
Important Tips and Tricks
1. Pay close attention to the prefix used in each word.
2. Read the entire sentence before correcting a word.
3. Check whether the formed word sounds correct in context.
4. In multiple-choice questions, eliminate options that do not create meaningful words.
5. While matching words, focus on finding the correct prefixed version of the base word.
6. For sentence correction tasks, replace only the incorrect prefix word.
7. For sentence-writing activities, write complete and meaningful sentences.
8. Examiners expect accurate spelling and correct word usage.
9. Review all answers before submission to avoid simple mistakes.
10. Practice frequently used prefix words to improve confidence and accuracy.
Complete Answer Key
Exercise:1
Match the words in Column A with the correct prefix in Column B.
1. do → misdo
2. agree → disagree
3. place → misplace
4. honest → dishonest
5. read → misread
6. lock → unlock
7. connect → disconnect
8. understand → misunderstand
9. behave → misbehave
10. like → dislike
Exercise: 2
Choose the correct word that uses a prefix from the list (un-, re-, dis-, mis-).
1. Which word means "to do again"?
b. repeat
2. Which word means "not fair"?
c. unfair
3. Which word means "sent again"?
a. resend
4. Which word means "not agree"?
b. disagree
5. What means "to behave badly"?
a. misbehave
6. Which word means "to build again"?
b. rebuild
7. Which word means "not happy"?
b. unhappy
8. What means "to understand wrongly"?
c. misunderstand
Exercise: 3
Find and write the correct prefix word pairs from the box given below.
1. happy – unhappy
2. place – misplace
3. connect – disconnect
4. make – remake
5. print – misprint
6. wind – unwind
7. agree – disagree
8. honest – dishonest
Exercise:4
Rewrite the sentence by fixing the wrongly used prefix word.
1. She was unhappy because she missed the party.
2. Please close the lid tightly.
3. He repainted the fence again.
4. That’s a very unkind thing to say.
5. We need to unpack the suitcase.
6. You misunderstood the question.
7. He redid his homework.
8. I dislike that kind of behavior.
9. The box is unlocked.
10. She rewrote the story neatly.
Exercise:5
Write a meaningful sentence on the words given below.
1. unhappy
I felt unhappy when my team lost the match.
2. rebuild
The workers will rebuild the bridge after the storm.
3. dishonest
It is dishonest to tell lies to your parents.
4. misplace
I often misplace my pencil in the classroom.
5. unkind
It is unkind to make fun of others.
This Grade 4 English grammar worksheet provides valuable practice with the prefixes un-, re-, dis-, and mis-. By completing matching activities, multiple-choice questions, sentence corrections, and sentence-writing tasks, students can strengthen their vocabulary and become more confident in identifying and using prefix words correctly. Consistent practice with worksheets like this helps learners build accuracy, improve language skills, and develop greater confidence in grammar.