Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
Round off 538439 to
- the nearest ten
- the nearest hundred
- the nearest thousand
- the nearest ten thousand
(a)
538439 ≈ 538440 (Round off to the nearest ten)
(b)
538439 ≈ 538400 (Round off to the nearest hundred)
(c)
538439 ≈ 538000 (Round off to the nearest thousand)
(d)
538439 ≈ 540000 (Round off to the nearest ten thousand)
Answer(s): 538440, 538400, 538000, 540000