Q6Written answer
Question: 6
Do you remember if you measured your height in Class 3?
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Worked solution
Answer: Yes, I measured my height in Class 3
NCERT · Class 4 · Maths
Chapter 2: Long and Short
Practice each question, then open the answer or worked solution.
How Tall Have You Grown?
10 questionsQ7Written answer
Question: 7
Do you think you have grown taller?
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Answer: Yes, I have grown taller
Q8Written answer
Question: 8
How much?
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Answer: About 5 cm
Q9Written answer
Question: 9
Have your friends also grown taller?
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Answer: Yes, most of them have grown taller
Q10Written answer
Question: 10
Jhumpa once read a list of the tallest people in the world. One of them was 272 cm tall! That is just double of Jhumpa’s height. How tall is Jhumpa? __________ cm.
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Worked solution
Answer: Height of the tallest person = 272 cm
Which is double of Jhumpa’s height
So,
272 ÷ 2 = 136 cm
Hence, Jhumpa’s height is 136 cm
Q11Written answer
Question: 11
Could that person pass through the door of your classroom without bending?
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Answer: Since, the door of the classroom is 230 cm high, the person cannot pass through it without bending.
Q12Written answer
Question: 12
Will his head touch the roof of your house if he stands straight?
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Answer: Yes, because the height of my classroom is 310 cm
The Long and Short of Your Family!
Q13Written answer
Question: 13
Who is the tallest in your family?
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Answer: My father is the tallest in my family. His height is 174 cm
Q14Written answer
Question: 14
Who is the shortest in your family?
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Answer: My brother is the shortest in my family. His height is 93 cm
Q15Written answer
Question: 15
What is the difference between their heights?
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Answer: The difference between their heights is 81 cm