You round to the nearest hundred by moving forward or backwards to the closest hundred. Here you have 12, 292. That's twelve thousand, two hundred and 92. What's the closest 100 to two hundred 92? Should you go forward to 300 or backwards to 200? Since 292 is closest to 300, you go forward. That means that the nearest hundred would be 12300. Twelve thousand three hundred is the nearest hundred to 12, 292.
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
10900
500