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)
- 99
- 405
- 517
- 3278
(a)
99 (=) 100
(b)
405 (=) 410
(c)
517 (=) 520
(d)
3278 (=) 3280
Answer(s): 100, 410, 520, 3280