Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
Round off 19978 to
- the nearest ten.
- the nearest hundred.
- the nearest thousand.
- the nearest ten thousand.
(a)
19978 ≈ 19980 (Round off to the nearest ten.)
(b)
19978 ≈ 20000 (Round off to the nearest hundred.)
(c)
19978 ≈ 20000 (Round off to the nearest thousand.)
(d)
19978 ≈ 20000 (Round off to the nearest ten thousand.)
Answer(s): 19980, 20000, 20000, 20000