Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
Round off 720122 to
- the nearest ten
- the nearest hundred
- the nearest thousand
- the nearest ten thousand
(a)
720122 ≈ 720120 (Round off to the nearest ten)
(b)
720122 ≈ 720100 (Round off to the nearest hundred)
(c)
720122 ≈ 720000 (Round off to the nearest thousand)
(d)
720122 ≈ 720000 (Round off to the nearest ten thousand)
Answer(s): 720120, 720100, 720000, 720000