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)
- 85
- 385
- 517
- 4294
(a)
85 (=) 90
(b)
385 (=) 390
(c)
517 (=) 520
(d)
4294 (=) 4290
Answer(s): 90, 390, 520, 4290