RBSE Solutions for Class 6 Maths Chapter 1 Knowing Our Numbers Ex 1.3

Rajasthan Board RBSE Solutions for Class 6 Maths Chapter 1 Knowing Our Numbers Ex 1.2 Textbook Exercise Questions and Answers.

RBSE Class 6 Maths Solutions Chapter 1 Knowing Our Numbers Ex 1.3

Question 1.
Estimate each of the following using general rule:
(a) 730 + 998
(b) 796 - 314
(c) 12,904 + 2,888
(d) 28,292 - 21,496 
Answer:

Question 2. 
Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens):
(a) 439 + 334 + 4,317
Answer:
439 + 334 + 4,317
Rounding off to nearest hundreds:

(b) 1,08,734 - 47,599
Answer:
1,08,734 - 47,599 Rounding off to ‘ hundreds:

(c) 8325 - 491
Answer:
8325 - 491 Rounding off to hundreds :

(d) 4,89,348 - 48,365
Answer:
4,89,348 - 48,365 Rounding off to hundreds :

Question 3
 Estimate the following products using general rule :
(a) 578 × 161
(b) 5281 × 3491
(c) 1291 × 592
(d) 9250 × 29
Answer: