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)
- 61
- 220
- 798
- 3485
(a)
61 (=) 60
(b)
220 (=) 220
(c)
798 (=) 800
(d)
3485 (=) 3490
Answer(s): 60, 220, 800, 3490