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)
- 99
- 478
- 510
- 4850
(a)
99 (=) 100
(b)
478 (=) 480
(c)
510 (=) 510
(d)
4850 (=) 4850
Answer(s): 100, 480, 510, 4850