Before and After Roles: Learning the Prefixes ex– and post– for Class 4 

This Grade 4 worksheet introduces students to two useful prefixes in English: ex– and post–. Prefixes are word parts added to the beginning of a base word to change its meaning. In this lesson, students learn that the prefix ex– usually means former or previous, while the prefix post– means after something happens. 

Through clear examples such as ex-captain, ex-teacher, and post-lunch, students discover how prefixes help describe time, roles, and events more accurately. Understanding these prefixes allows learners to interpret new words more easily and strengthens both vocabulary and reading comprehension. 

This worksheet is designed specifically for Grade 4 learners and includes interactive activities like true or false, word sorting, fill in the blanks, multiple choice questions, and sentence writing. These exercises encourage students to recognize patterns in language and apply prefix knowledge in practical contexts. 

By completing this worksheet, students will improve their understanding of word formation and develop stronger grammar skills that support reading, writing, and communication. 

Why Prefixes Matter in Grammar? 

Prefixes help students understand how words change meaning when new parts are added at the beginning. Learning prefixes such as ex– and post– is important because: 

1. The prefix ex– refers to someone who previously held a role or position. 
2. The prefix post– indicates something that happens after an event or time. 
3. Recognizing prefixes helps students decode unfamiliar vocabulary quickly. 
4. Prefix knowledge improves reading comprehension and writing accuracy. 

When students understand prefixes, they can analyze words more confidently and build stronger language skills. 

What’s Inside This Worksheet? 

This worksheet includes five engaging grammar and vocabulary activities: 

🧠 Exercise 1 – True or False 
Students read statements about the prefixes ex– and post– and decide whether each statement is correct. 

✏️ Exercise 2 – Sort the Words 
Students place words into two categories: Ex– (Former) and Post– (After), helping them understand how each prefix changes meaning. 

📋 Exercise 3 – Fill in the Blanks 
Students complete sentences using the correct prefix ex– or post– based on the sentence meaning. 

🔤 Exercise 4 – Multiple Choice Questions 
Students choose the correct word with the appropriate prefix to match the definition. 

📝 Exercise 5 – Sentence Writing 
Students write one sentence for each given word to demonstrate understanding of how the prefix works in context. 

✅ Answer Key (For Parents & Educators) 

Exercise 1 – True or False 
1. True 
2. False 
3. False 
4. True 
5. True 
6. False 
7. True 
8. True 
9. False 
10. False 

Exercise 2 – Sort the Words 

Ex– (Former) 
ex-student 
ex-coach 
ex-leader 
ex-player 
ex-principal 
ex-teacher 
ex-president 
ex-captain 

Post– (After) 
post-lunch 
post-school 
post-test 
post-match 
post-dinner 
post-practice 
post-game 

Exercise 3 – Fill in the Blanks 

1. post-school 
2. ex-captain 
3. post-match 
4. ex-teacher 
5. post-game 
6. post-lunch 
7. ex-president 
8. ex-student 
9. post-practice 
10. ex-coach 

Exercise 4 – Multiple Choice 

1. a) ex-leader 
2. c) post-lunch meeting 
3. b) ex-teacher 
4. a) postgame talk 
5. c) ex-captain 
6. a) post-dinner discussion 
7. a) ex-student 
8. a) post-practice talk 
9. d) ex-coach 
10. c) post-match interview 

Exercise 5 – Sample Sentences 
(Answers may vary) 

1. ex-president – The ex-president visited our school for a speech. 
2. ex-teacher – My ex-teacher still helps me with my studies. 
3. post-lunch – We had a post-lunch activity in the playground. 
4. postgame – The players had a postgame discussion with the coach. 
5. ex-captain – The ex-captain congratulated the new team leader. 
6. post-match – The post-match interview was shown on TV. 
7. post-school – She attends dance class during post-school hours. 
8. ex-student – An ex-student returned to share his success story. 
9. ex-player – The ex-player now trains young athletes. 
10. post-practice – The team had a short meeting after post-practice. 

Build your child’s vocabulary and grammar confidence by helping them understand how prefixes shape word meaning and improve reading skills. 

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