If you are rounding to hundreds, yes.
449
Anything from 350 to 449
It is 450.
400
It is 400.
449
Anything from 350 to 449
449
It is 450.
400
400
Numbers can be rounded to 400 if they fall within the range of 350 to 449. This range includes all numbers from 350.5 to 449.49, as they would round up to 400. Therefore, there are 100 numbers that can be rounded to 400.
400
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.
500
The Greatest Common Factor of 189 and 449 is 1.
you look at the last two digits. If they are 49 or less, you just replace them with zeros. If they are 50 through 99, you still replace them with zeros, but you also add one to the 3rd from the last digit. If the last two digits are 00, you just leave the whole thing alone - it is already rounded. so, 273,568 is rounded to 273,600 449 is rounded to 400 1251 is rounded to1300 49 is rounded to 0 451 is rounded to 500 51 is rounded to 100 253 is rounded to 300 400 is rounded to 400