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)
- 20
- 288
- 862
- 4609
(a)
20 (=) 20
(b)
288 (=) 290
(c)
862 (=) 860
(d)
4609 (=) 4610
Answer(s): 20, 290, 860, 4610