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)
- 60
- 424
- 515
- 2770
(a)
60 (=) 60
(b)
424 (=) 420
(c)
515 (=) 520
(d)
2770 (=) 2770
Answer(s): 60, 420, 520, 2770