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)
- 95
- 451
- 830
- 4216
(a)
95 (=) 100
(b)
451 (=) 450
(c)
830 (=) 830
(d)
4216 (=) 4220
Answer(s): 100, 450, 830, 4220