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)
- 76
- 464
- 657
- 2986
(a)
76 (=) 80
(b)
464 (=) 460
(c)
657 (=) 660
(d)
2986 (=) 2990
Answer(s): 80, 460, 660, 2990