There are 9 numbers that fit the description. 455,456,457,458,459,461,462,453 and 454.
6312345, to the nearest hundred thousand.
Look at the digit in tens place. If it is 5 or greater, round the digit in hundreds place to the next higher digit. If the digit in tens place is less than 5, leave the digit in hundreds place as it is. Change all the numbers to the right of the hundreds place to zeros. 261 rounded to the nearest hundred is 300.
199
To round any number, look at the digit to the right of the place you are rounding to. If the digit is 5 or more, change the digit in the place you are rounding to to the next higher digit. If the digit to the right of the place you are rounding to is less than 5, leave the digit in the place you are rounding to as it is. Change all digits to the right of the place you rounded to to zeros. 43 rounded to the nearest hundred is 0.
900
Not necessarily.
which three digit numbers round to 500 when rounded to the nearest hundred , and also round to the 460 when rounded to the nearest ten
455 to 464
455 to 464
-12
450 if you are rounding to the nearest hundred because it can be 50 or over
630 rounded the the nearest hundred is 600. The 6 is the hundred digit and 30 is less than 50, so rounded to nearest hundred is 600.
199 if rounded to the nearest tens its 200 and rounded to the nearest hundred its 200. Alternately 0.199 for the same reason, it rounds to 0.2
Since the digit in hundred's place and the digit in ten's place are 9, 8999 rounded to the nearest hundred is 9000.
1,880
538 is rounded to 540 to the nearest tens digit or to 500 to the nearest hundred.
499