The nearest hundred number to 217 is 200. When rounding to the nearest hundred, we look at the digit in the tens place, which is 1 in this case. Since 1 is less than 5, we round down to the nearest hundred, which is 200.
It is 300 when rounded to the nearest hundred
916 rounded to the nearest hundred is 900
0
It is already rounded to the nearest hundred thousandths. Rounded to the nearest thousands would be 87.381.
0
0
0
678 is rounded nearest hundred is 700
10900
500
3300