Question 3 (a) - Estimation - Adding and Subtracting - Chapter 1 Class 6 Knowing our Numbers

Last updated at April 16, 2024 by

Ex 1.3, 3 - Estimating product

Transcript

Question 3 Estimate the following products using general rule: Make four more such examples. (a) 578 × 161578 × 61 By general rule 578 is rounded off to 600 161 is rounded off to 200 Estimated Product = 600 × 200 = 6 × 100 × 2 × 100 = (6 × 2) × 10000 = 120000 ∴ Estimated product = 1,20,000

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.