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)
- 53
- 381
- 872
- 3933
(a)
53 (=) 50
(b)
381 (=) 380
(c)
872 (=) 870
(d)
3933 (=) 3930
Answer(s): 50, 380, 870, 3930