Question

(a) 8
B. 1. Round off to the nearest tens :
(b) 73
(c) 35
(d) 72
(e) 145
(1) 295
(g) 643
(h) 3.244 (i) 7,295 () 51,766
2. Round off to the nearest hundreds :
(a) 53
(b) 246
(c) 263
(d) 470
(e) 794
(f) 1.350
(g) 3,957
(h) 4,771 (i) 5,660 (1) 32.892
3. Round off to the nearest thousands :
(a) 610
(b) 971
(c) 3.501 (d) 3,419 (e) 5,702
(f) 8,489
(g) 79,992
(h) 5,99,512 (i) 9,12,675 () 8,30,546
4. Round off 43, 98 and 256 to the nearest tens. After rounding off, add them. Round o
sum to the nearest hundreds.
Round off 731 and 164 to the nearest tens. Find the difference of the rounded ofYnum
Round off the difference to the nearest hundreds​

Answer 1

1.a. 10

b.70

c.40

d.70

e.150

f.300

g.640

h.3.40

2.a. 100

b.200

c.300

d.500

e.800

f.1.000

h.4,800

3.a.1000

b.1000

c.4.000

d.3000

e.6000

f.8000

g.80000

h.600000(i)913000(ii)831000