Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
Round off 638499 to
- the nearest ten
- the nearest hundred
- the nearest thousand
- the nearest ten thousand
(a)
638499 ≈ 638500 (Round off to the nearest ten)
(b)
638499 ≈ 638500 (Round off to the nearest hundred)
(c)
638499 ≈ 638000 (Round off to the nearest thousand)
(d)
638499 ≈ 640000 (Round off to the nearest ten thousand)
Answer(s): 638500, 638500, 638000, 640000