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)
- 91
- 419
- 930
- 4731
(a)
91 (=) 90
(b)
419 (=) 420
(c)
930 (=) 930
(d)
4731 (=) 4730
Answer(s): 90, 420, 930, 4730