7642 rounded to the nearest hundred would be 7600. When rounding a number to the nearest hundred, you look at the digit in the hundreds place (6 in this case) and determine if the digit in the tens place (4 in this case) is 5 or greater. Since 4 is less than 5, the hundreds digit remains the same and the tens and ones digits become zeros.
7642 is 8000 to the nearest 1000 because of the 6 in the hundreds place.
The value of 6 in 7642 is 600(six hundred) because, 6 is in hundred's place.
It is 300 when rounded to the nearest hundred
916 rounded to the nearest hundred is 900
5800
0
It is already rounded to the nearest hundred thousandths. Rounded to the nearest thousands would be 87.381.
0
10000
0
0
678 is rounded nearest hundred is 700