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

Last updated at August 14, 2026 by

Ex 1.3, 3 - Chapter 1 Class 6 Knowing our Numbers - Part 4

Remove Ads
Teachoo · Class 6 Explore Class 6

Transcript

Question 3 Estimate the following products using general rule: Make four more such examples. (d) 9250 × 299250 × 29 By general rule 9250 is rounded off to 9000 29 is rounded off to 30 Estimated Product = 9000 × 30 = 9 × 1000 × 3 × 10 = (9 × 3) × 1000 × 10 = 27 × 10000 = 270000 = 2,70,000 Note: This answer is different to the answer at back They have rounded 9250 off to 10,000 If you know a better method, Please comment below

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh is an IIT Kanpur graduate and has been teaching for 16+ years. At Teachoo, he breaks down Maths, Science and Computer Science into simple steps so students understand concepts deeply and score with confidence.

Many students prefer Teachoo Black for a smooth, ad-free learning experience.