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)
- 43
- 249
- 530
- 4353
(a)
43 (=) 40
(b)
249 (=) 250
(c)
530 (=) 530
(d)
4353 (=) 4350
Answer(s): 40, 250, 530, 4350