Find the following values without a calculator. Round off the following numbers to the nearest 10.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 53
- 313
- 847
- 4182
(a)
53 (=) 50
(b)
313 (=) 310
(c)
847 (=) 850
(d)
4182 (=) 4180
Answer(s): 50, 310, 850, 4180