Measuring Length — Important Questions
CBSE · Class 4 · Mathematics
44 important questions from Measuring Length for CBSE Class 4 Mathematics, with answers. Includes multiple choice and multiple correct questions.
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Important Questions from Measuring Length
Which of these measurements are equal to 2 metres? (Select all correct answers)
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200 cm, 2000 mm, 2 m
2 metres equals 200 cm (2 × 100), 2000 mm (2 × 1000), and 2 m itself. 20 cm is too small and 2000 cm is too large.
Which measuring tool is best for measuring the length of a small eraser?
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Measuring tape in cm
Small objects like erasers need precise measurement in centimetres. A measuring tape with cm markings is most suitable for small measurements.
The perimeter of a square garden is 20 metres. What is the length of each side?
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5 metres
A square has 4 equal sides. If perimeter = 20 metres, then each side = 20 ÷ 4 = 5 metres.
Ravi measured his height as 120 cm. His friend says it is 1 m 20 cm. Who is correct?
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Both are correct
120 cm = 1 m 20 cm because 1 m = 100 cm, so 120 cm = 100 cm + 20 cm = 1 m 20 cm. Both measurements are the same.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
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