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)
- 33
- 481
- 545
- 2586
(a)
33 (=) 30
(b)
481 (=) 480
(c)
545 (=) 550
(d)
2586 (=) 2590
Answer(s): 30, 480, 550, 2590