74
It is 300 when rounded to the nearest hundred
916 rounded to the nearest hundred is 900
0
74 to the nearest hundred is 100. When rounding to the nearest hundred, you look at the tens place of the number you are rounding. If the tens place is 5 or greater, you round up; if it is less than 5, you round down. In this case, since 74 is closer to 100 than it is to 0, it rounds up to 100.
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
10900