Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
Round off 170636 to
- the nearest ten
- the nearest hundred
- the nearest thousand
- the nearest ten thousand
(a)
170636 ≈ 170640 (Round off to the nearest ten)
(b)
170636 ≈ 170600 (Round off to the nearest hundred)
(c)
170636 ≈ 171000 (Round off to the nearest thousand)
(d)
170636 ≈ 170000 (Round off to the nearest ten thousand)
Answer(s): 170640, 170600, 171000, 170000