Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
Round off 689983 to
- the nearest ten
- the nearest hundred
- the nearest thousand
- the nearest ten thousand
(a)
689983 ≈ 689980 (Round off to the nearest ten)
(b)
689983 ≈ 690000 (Round off to the nearest hundred)
(c)
689983 ≈ 690000 (Round off to the nearest thousand)
(d)
689983 ≈ 690000 (Round off to the nearest ten thousand)
Answer(s): 689980, 690000, 690000, 690000