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)
- 60
- 278
- 943
- 2790
(a)
60 (=) 60
(b)
278 (=) 280
(c)
943 (=) 940
(d)
2790 (=) 2790
Answer(s): 60, 280, 940, 2790