Question

(1) 1246
1. Round off each of the following numbers to the hell U
(ii) 903
(iii) 1205
(iv) 999
2. Estimate each of the following numbers to their nearest hundreds:
(ii) 32057
(iii) 53961
(iv) 5555
3. Estimate each of the following numbers to their nearest thousands:
(1) 5706
(ii) 378
(iii) 47,599
(iv) 1,09
4. Give a rough estimate (by rounding off to nearest hundreds) and also a close
(by rounding off to nearest tens):
(1) 439 + 334 + 4317
(ii) 8325 - 491
(i) 1,08,734 - 47,599
(iv) 4,89,348 - 48,365
5. Estimate each of the following by rounding off each number nearest to it
place:
(1) 730 + 998
(ii) 5,290 + 17,986
(iii) 796 - 314
(iv) 28,292 - 21,496
6. Estimate the following products by rounding off each of its factors ne
greatest place:
(i) 578 x 161
(ii) 9650 x 27​

Answer 1

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