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)
- 85
- 228
- 560
- 4633
(a)
85 (=) 90
(b)
228 (=) 230
(c)
560 (=) 560
(d)
4633 (=) 4630
Answer(s): 90, 230, 560, 4630