Question

(1) 5700
(2) S
4. Give a rough estimate (by rounding off to nearest hundreds and
(by rounding off to nearest tens):
(1) 439 + 334 + 4317
(m) 1,08.734 - 47,599
() 8325 - 401
5. Estimate each of the following by rounding off each number nearest to its gre
(m) 5.290 - 17.950
place:
(i) 730 + 998
(it) 796 - 314
6. Estimate the following products by rounding off each of its factors nearest
greatest place
(1) 578 x 161
(ii) 9650 x 27
7. Estimate the following products by rounding off each of its factors neares
hundreds
(1) 52813491 (ii) 1387 x 888
8. Estimate the following quotients by rounding off each number to its n
(1) 423 = 29
(11) 777 = 27
tens:​

Answer 1

Answer:

4.(1) round of nearest hundreds 400+300+4300=5000

round of nearest tens 440+330+4320=5090

(2) round of nearest hundreds 1,08,700-47,600=61,100