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)
- 38
- 411
- 656
- 2768
(a)
38 (=) 40
(b)
411 (=) 410
(c)
656 (=) 660
(d)
2768 (=) 2770
Answer(s): 40, 410, 660, 2770