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
- 259
- 685
- 2317
(a)
27 (=) 30
(b)
259 (=) 260
(c)
685 (=) 690
(d)
2317 (=) 2320
Answer(s): 30, 260, 690, 2320