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)
- 25
- 389
- 837
- 4841
(a)
25 (=) 30
(b)
389 (=) 390
(c)
837 (=) 840
(d)
4841 (=) 4840
Answer(s): 30, 390, 840, 4840