Rounding Off Estimations — Important Questions
ICSE · Class 5 · Mathematics
39 important questions from Rounding Off Estimations for ICSE Class 5 Mathematics, with answers. Part of the ICSE Class 5 Mathematics syllabus.
Interactive on Super Tutor
Studying Rounding Off Estimations? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for important questions and more.
Free trial, no card needed.
Important Questions from Rounding Off Estimations
Which numbers round off to 500 when rounded to the nearest hundred? (Choose two)
Show answer
450,549
Numbers from 450 to 549 round to 500. 450 is the halfway point and rounds up, 549 is just below 550 so it rounds down to 500.
True or False: 73 rounds off to 70 to the nearest ten.
Show answer
True
73 is closer to 70 than to 80 because 73 - 70 = 3, and 80 - 73 = 7. So it rounds to 70.
Which of the following is a round number?
Show answer
100
100 is a round number because it ends with two zeros and is easy to understand and use in estimation.
True or False: Rounding off is used to get an exact answer.
Show answer
False
Rounding off gives an approximate answer, not an exact one. It is used for estimation.
+35 more questions on Rounding Off Estimations (ICSE Class 5 Mathematics)
Practise AllFrequently Asked Questions
What are the important topics in Rounding Off Estimations for ICSE Class 5 Mathematics?
How many important questions are there in Rounding Off Estimations?
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Rounding Off Estimations
Practice Quiz
Test yourself with a quick quiz
Revision Notes
Key points for last-minute revision
Formula Sheet
The chapter's formulas in one place
Chapter Summary
Understand the chapter at a glance
Concept Maps
See how topics connect
Study Plan
Step-by-step plan for this chapter
Flashcards
Quick-fire cards for active recall
Syllabus
What topics to cover
For serious students
Get the full Rounding Off Estimations chapter — start free.
Quizzes, flashcards, an AI doubt solver and a study plan for ICSE Class 5 Mathematics. Free to start, no card needed.