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)
- 48
- 163
- 505
- 4913
(a)
48 (=) 50
(b)
163 (=) 160
(c)
505 (=) 510
(d)
4913 (=) 4910
Answer(s): 50, 160, 510, 4910