When rounding in the hundreds, you round when the tenths digit is greater than or equal to 5. In this case, 7 isgreater than 5, so you will round the ones digit up to the next- the answer is 400.
(400)
300
200
To round 97 to the nearest 100, you need to look at the digit in the tens place, which is 9 in this case. Since 9 is greater than or equal to 5, you will round up. Therefore, 97 rounded to the nearest 100 is 100.
96 round to the nearest ten=100
989.5 to the nearest 100 is 1000.
500
It is 375, because 0.45905 is less than a half.
That would be true of 375 to 384.
Well, let's take a moment to appreciate the number 375. To round it to the nearest ten, we look at the digit in the tens place, which is 7. Since 7 is closer to 10 than it is to 0, we round 375 up to 380. Just a little adjustment to keep things nice and tidy.
372 rounded to the nearest hundred is 400
400
300
100
10100
4198 to the nearest 100 = 4200
The answer is zero.
100.