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)
- 79
- 198
- 665
- 2428
(a)
79 (=) 80
(b)
198 (=) 200
(c)
665 (=) 670
(d)
2428 (=) 2430
Answer(s): 80, 200, 670, 2430