The hundreds, on either side of 449 are 400 and 500.
449 is
49 away from 400, and
51 away from 500.
So the nearest hundred is 400.
Well, darling, if you want to round 449 to the nearest 100, you look at the tens digit, which is 4. Since it's less than 5, you keep the hundreds digit the same and change everything to the right to zeros. So, 449 rounded to the nearest 100 is 400. Hope that clears things up for you, sweetheart.
Oh, dude, rounding 449 to the nearest 100 is like a piece of cake. You just look at the digit in the tens place, which is 4, and since it's less than 5, you keep the hundreds place as it is and change everything after it to zeros. So, 449 rounded to the nearest 100 is 400. Easy peasy!
300
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.
200
350 to 449
350 to 449 -- 100 numbers
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.
It is: 450
350 and up to
400
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
350 to 449
372 rounded to the nearest hundred is 400