Ex 1.3, 2 - Chapter 1 Class 6 Knowing our Numbers - Part 6

Ex 1.3, 2 - Chapter 1 Class 6 Knowing our Numbers - Part 7

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Question 2 Give a rough estimate (by rounding off to nearest hundreds) & also a closer estimate (by rounding off to nearest tens) : Make four more such examples. (c) 8325 – 4918325 – 491 Rounding off to nearest tens, 8325 is rounded off to 8330 491 is rounded off to 490 So, Estimated answer = 8330 − 490 ∴ Estimated answer = 7,840 Rounding off to nearest hundreds 8325 is rounded off to 8300 491 is rounded off to 500 So, Estimated answer = 8300 − 500 ∴ Estimated answer = 7800

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.