(of a number) altering for convenience of expression or calculation, for example to the nearest whole number or multiple of ten or five
It is expressing a decimal number in terms of its significant digits.
rounding means reducing the digits in a number while trying to keep its value similar.
It is suppose to be in one direction
it is like when you have a number you use that number to make it bigger
It is like when you have a number then you make it into another number to make it a bigger number.
when you round a number to the nearest whole digit such as 400,567 thousand rounded to the nearest hundred is 400,600
20 rounding units. 20.0 rounding tenths 19.8 rounding hundredths 19.76 rounding thousandths 19.765 rounding tenthousandths 19.7649 rounding hundred thousandths
It depends on what you are rounding by. If you are rounding by ten-thousands=80000 If you are rounding by thousands=85000 If you are rounding by hundreds=84700 If you are rounding by tens=84650
8 By definition, all the figures are significant (no rounding off appears to have taken place). There are eight significant figures.
That depends on how you are rounding: Rounding up = 6.33 Rounding down = 6.32 Rounding nearest = 6.32
That would depend on what you were rounding it to. If rounding to the nearest whole number, then it does not need rounding. If rounding to the nearest ten, it would be 420. If rounding to the nearest hundred, it would be 400.
Rounding to odd.
rounding is an example of a guess .