To find the answer all you do is add a zero to the number.
The word round in maths means to find the nearest value of a number.
That depends which of the digits you wish to find the place value of.
No. A decimal is a way of representing a quantity so that the place value of each digit is ten times the place value of the number to its right. So the opposite would be to find a way not to represent a number?! What is the point of that?
Place value is tens and value is 40
Well the value of 2 is 20000. For example if you had 5673 as a number and you need to find the value of 3 just look where the three is. It's in the ones place. Then the 7 is in the tens and so on. That's how you find out what the value is.
Absolute value of a number is the magnitude (value) of the number with any sign attribute
16. To find the number of hours created by a group of minutes, you have to divide the number of minutes by 60. To find number of minutes in a group of hours you have to multiply the number of hours by 60.
if you find this number
The number of function is Geometry
To find the absolute value of a positive number all the answer is is the number in between the lines. For example, the absolute value of  is 340. To find the absolute value of a negative number, it is simply the opposite (positive version) of the negative number. For example, the absolute value of [-56] is just 56.