500
500
452 to the nearest hundreds place is 500.
450
0
500
500
Rounded to the nearest whole number, 452.16 is approximately equal to 452.
middle of 8 and 3
500
The digit in the ones position is a 2, so the number is rounded down, giving 450 as the answer.
Depends if you 're rounding up to the nearest hundred, tens, units or 100ths etc... It is not possible to tell you without knowing what unit you wish to round it up with respect to.