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)
- 63
- 322
- 528
- 2809
(a)
63 (=) 60
(b)
322 (=) 320
(c)
528 (=) 530
(d)
2809 (=) 2810
Answer(s): 60, 320, 530, 2810