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)
- 88
- 346
- 512
- 2828
(a)
88 (=) 90
(b)
346 (=) 350
(c)
512 (=) 510
(d)
2828 (=) 2830
Answer(s): 90, 350, 510, 2830