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)
- 68
- 395
- 802
- 3489
(a)
68 (=) 70
(b)
395 (=) 400
(c)
802 (=) 800
(d)
3489 (=) 3490
Answer(s): 70, 400, 800, 3490