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)
- 94
- 344
- 821
- 1047
(a)
94 (=) 90
(b)
344 (=) 340
(c)
821 (=) 820
(d)
1047 (=) 1050
Answer(s): 90, 340, 820, 1050