Plural Power: Mastering Singular and Plural Nouns for Class 4 

This worksheet helps Class 4 learners confidently convert singular nouns into their plural forms. Through simple rules, categorized exercises, and a variety of spelling patterns, children gain mastery over both regular and irregular plural forms. 

Why Singular and Plural Nouns Matter in Grammar?

 This topic helps learners: 
1. Build correct sentence structure by understanding number agreement. 
2. Apply spelling rules for regular and irregular noun forms. 
3. Improve writing accuracy and vocabulary development. 
4. Lay a strong foundation for subject-verb agreement and more advanced grammar. 

What’s Inside This Worksheet? 

This colorful, rule-based worksheet includes five structured noun exercises: 

✍️ Exercise 1 – Add -s to Make Plurals 
Students change regular singular nouns (e.g., *cat*, *book*) to their plural forms by simply adding **-s**:contentReference[oaicite:0]{index=0}. 

📦 Exercise 2 – Add -es for Special Endings 
Learners change words ending in -ch, -sh, -x, -s, or -o to plurals using **-es** (e.g., *box → boxes*):contentReference[oaicite:1]{index=1}. 

✏️ Exercise 3 – Change 'y' to 'ies' 
Nouns ending with consonant + **y** (e.g., *lady*, *story*) are transformed to their correct plural forms by changing **y to ies**:contentReference[oaicite:2]{index=2}. 

🍃 Exercise 4 – Change 'f' or 'fe' to 'ves' 
This activity teaches how to pluralize nouns like *leaf → leaves* or *knife → knives* by replacing **f/fe with ves**:contentReference[oaicite:3]{index=3}. 

🧠 Exercise 5 – Irregular Plural Forms 
Students complete a table converting tricky nouns like *child → children* and *mouse → mice* that don’t follow a rule:contentReference[oaicite:4]{index=4}. 

✅ Answer Key (For Parents & Educators) 

Exercise 1 – Add -s 
1. cats 
2. books 
3. pens 
4. chairs 
5. apples 
6. dogs 
7. cars 
8. toys 
9. flowers 
10. bags 

Exercise 2 – Add -es 
1. boxes 
2. dishes 
3. tomatoes 
4. churches 
5. buses 
6. foxes 
7. glasses 
8. brushes 
9. mangoes 
10. matches 

Exercise 3 – Change y to ies 
1. babies 
2. stories 
3. ladies 
4. ponies 
5. cities 
6. armies 
7. parties 
8. berries 
9. flies 
10. puppies 

Exercise 4 – Change f/fe to ves 
1. knives 
2. leaves 
3. wolves 
4. calves 
5. shelves 
6. loaves 
7. thieves 
8. lives 
9. wives 
10. halves 

Exercise 5 – Irregular Plurals 
1. children 
2. men 
3. women 
4. teeth 
5. feet 
6. mice 
7. geese 
8. oxen 
9. lice 
10. people 

Boost spelling and grammar confidence with this fun and visual worksheet on plural nouns. 

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