Rare but Powerful: Idioms Practice (Once in a Blue Moon & More) for Class 5  

This Grade 5 worksheet introduces students to a variety of common idioms such as “once in a blue moon,” “cost an arm and a leg,” “spill the beans,” and more. Through engaging exercises, learners understand the meanings of these expressions and practice using them correctly in real-life contexts.

Why Idioms Matter in Grammar?  

Idioms make language more expressive and meaningful. For Grade 5 learners, this topic is important because:  
1. Idioms help students understand non-literal meanings in English.  
2. They improve communication skills in both speaking and writing.  
3. They make language more engaging and natural.  
4. They strengthen vocabulary and comprehension abilities.

What’s Inside This Worksheet?  

This worksheet includes five engaging exercises that build mastery of idioms:

🧠 Exercise 1 – Underline the Idioms  
Students identify idioms such as *once in a blue moon*, *spill the beans*, and *hit the sack*, improving recognition skills.

✏️ Exercise 2 – Multiple Choice Questions  
Students choose the correct meanings of idioms, reinforcing understanding of figurative expressions.

📋 Exercise 3 – Sentence Writing  
Students write their own sentences using given idioms, building real-life application skills.

📝 Exercise 4 – Paragraph Correction  
Learners correct a paragraph where idioms are used incorrectly, improving comprehension and contextual usage.

🎯 Exercise 5 – Sentence Writing with Idioms  
Students write sentences using specific idioms like *cost an arm and a leg* and *once in a blue moon*, encouraging independent expression.

✅ Answer Key (For Parents & Educators)

Exercise 1 – Underlined Idioms  
1. an arm and a leg  
2. behind friends’ backs  
3. hit the sack  
4. kicked the bucket  
5. let the cat out of the bag  
6. spilled the beans  
7. seen better days  
8. on cloud nine  
9. got cold feet  
10. broke the ice  

Exercise 2 – Multiple Choice Answers  
1-b, 2-b, 3-c, 4-a, 5-b, 6-b, 7-a, 8-b, 9-b, 10-a  

Exercise 3 – Sample Sentences  
1. I visit my grandparents once in a blue moon.  
2. That dress cost me an arm and a leg.  
3. I was very tired, so I hit the sack early.  
4. He accidentally spilled the beans about the surprise.  
5. The old man kicked the bucket after a long illness.  
6. She let the cat out of the bag during the meeting.  
7. He got cold feet before the competition.  
8. She was on cloud nine after winning the prize.  
9. He tried to break the ice with a joke.  
10. She spilled the beans again by mistake.  

Exercise 4 – Corrected Paragraph  
Aarav bought a new skateboard, and his mother said it would cost an arm and a leg, meaning it was very expensive. Siya said she goes to the zoo once in a blue moon, which means she goes there rarely. Their friend Karan said that a new backpack would cost an arm and a leg, meaning it was costly. Later, Tanya said she visits her cousins once in a blue moon, meaning she meets them rarely.  

Exercise 5 – Sample Answers  
1. This watch costs an arm and a leg, so I cannot buy it.  
2. We go out for dinner once in a blue moon.  

Make learning idioms fun, practical, and meaningful with this engaging worksheet designed for young learners.  
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