500
548 to the nearest hundreds place is 500. This is because the tens place value is "4" which is less than 5. When rounding anything equal to or greater than 5 results in the number being rounded up while everything else rounds down.
0
550
Rounded to the nearest whole number, 6.51 is approximately equal to 7.
40
853 rounded to the nearest 100: 900. 10853 rounded to the nearest 100: 10900.
100
550
500
600
100
100
0