300
7675 rounded to the nearest 100 is 7700.
To round 449 to the nearest ten, you look at the digit in the tens place, which is 4. Since this digit is less than 5, you keep the tens digit the same and change all digits to the right of the tens place to zero. Therefore, rounding 449 to the nearest ten results in 450.
Half of 100 is 50, so the largest number that ought to round to 400 to the nearest 100 would be 400 + 50 = 450; however, numbers exactly half way round up, so the largest whole number that rounds to 400 is one less than this, namely 450 - 1 = 449.
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.
350 to 449
350 to 449 -- 100 numbers
It is 450.
It is: 450
To round off 449 to the nearest 100, we look at the digit in the tens place, which is 4. Since 4 is less than 5, we keep the hundreds place digit the same and change all digits to the right to zero. Therefore, rounding 449 to the nearest 100 gives us 400.
350 and up to
500
Technically, if you were trying to round to the nearest hundreds place, then no. You would have to go back to 400.
350 to 449 -- 100 numbers
round 90 to the nearest ten
350 to 449
372 rounded to the nearest hundred is 400