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)
- 52
- 165
- 812
- 2816
(a)
52 (=) 50
(b)
165 (=) 170
(c)
812 (=) 810
(d)
2816 (=) 2820
Answer(s): 50, 170, 810, 2820