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
- 222
- 790
- 2167
(a)
43 (=) 40
(b)
222 (=) 220
(c)
790 (=) 790
(d)
2167 (=) 2170
Answer(s): 40, 220, 790, 2170