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)
- 27
- 250
- 535
- 4381
(a)
27 (=) 30
(b)
250 (=) 250
(c)
535 (=) 540
(d)
4381 (=) 4380
Answer(s): 30, 250, 540, 4380