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)
- 27
- 477
- 864
- 3068
(a)
27 (=) 30
(b)
477 (=) 480
(c)
864 (=) 860
(d)
3068 (=) 3070
Answer(s): 30, 480, 860, 3070