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)
- 43
- 386
- 629
- 4264
(a)
43 (=) 40
(b)
386 (=) 390
(c)
629 (=) 630
(d)
4264 (=) 4260
Answer(s): 40, 390, 630, 4260