

This Grade 7 worksheet helps students understand how prefixes like un-, re-, pre-, dis-, and mis- change the meaning of words. By practicing prefix-based vocabulary, learners develop stronger comprehension skills and learn how small word parts can completely change meaning. The worksheet uses structured exercises to help students apply prefixes correctly in real-life contexts.
Prefixes play a key role in understanding word meanings. For Grade 7 learners, this topic is important because:
1. Prefixes help identify meaning changes in words quickly.
2. They improve vocabulary and reading comprehension.
3. They help students understand unfamiliar words easily.
4. They strengthen grammar and sentence accuracy.
This worksheet includes five engaging activities to build prefix understanding:
🧠 Exercise 1 – True or False
Students identify whether statements about prefix meanings are correct.
📋 Exercise 2 – Sort the Words
Students classify words into prefix and non-prefix categories.
✏️ Exercise 3 – Fill in the Blanks
Students choose the correct prefix word to complete each sentence.
🧠 Exercise 4 – Multiple Choice Questions
Students select the correct meaning of prefix-based words.
📝 Exercise 5 – Sentence Rewriting
Students correct incorrect meanings and rewrite sentences accurately.
This worksheet helps your child understand how word meanings change, improve vocabulary accuracy, and become a more confident reader.
Exercise 1 – True or False
1. True
2. True
3. False
4. False
5. True
6. True
7. False
8. True
9. False
10. False
Exercise 2 – Sort the Words
Prefix Words:
1. impossible
2. undo
3. misplace
4. preheat
5. unhappy
6. rewrite
7. preview
8. disagree
9. incorrect
10. inactive
11. nonsense
Non-Prefix Words:
1. table
2. window
3. postpone
4. garden
Exercise 3 – Fill in the Blanks
1. rewrite
2. unhappy
3. preheat
4. disagree
5. incorrect
6. undo
7. preview
8. under
9. misplace
10. impossible
Exercise 4 – Multiple Choice Questions
1. b) unhappy
2. b) again
3. c) preview
4. a) differ in opinion
5. c) incorrect
6. c) before
7. d) submarine
8. c) reverse
9. d) wrongly
10. d) impossible
Exercise 5 – Sentence Rewriting
1. Unhappy means not happy.
2. Rewrite means write again.
3. Preview means see before the show.
4. Disagree means to have a different opinion.
5. Incorrect means not correct.
6. Preheat means heat before cooking.
7. Impossible means not possible.
8. Undo means to reverse an action.
9. Misplace means to put something wrongly.
10. Submarine means under the sea.
Help your child master prefixes and understand word meanings faster with structured vocabulary practice today.
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They teach students how prefixes change word meanings, helping them understand new vocabulary faster in CBSE English reading comprehension tasks.
Prefixes help children predict meanings of unfamiliar words, making reading smoother and improving confidence in school English learning.
They can ask children to add prefixes like un, re, or dis to simple words and explain how meanings change.