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)
- 31
- 240
- 897
- 3081
(a)
31 (=) 30
(b)
240 (=) 240
(c)
897 (=) 900
(d)
3081 (=) 3080
Answer(s): 30, 240, 900, 3080