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)
- 29
- 382
- 781
- 3835
(a)
29 (=) 30
(b)
382 (=) 380
(c)
781 (=) 780
(d)
3835 (=) 3840
Answer(s): 30, 380, 780, 3840