2,300
When rounding 2281 to the nearest ten, we look at the digit in the tens place, which is 8. Since 8 is greater than or equal to 5, we round up. Therefore, 2281 rounded to the nearest ten is 2290.
853 rounded to the nearest 100: 900. 10853 rounded to the nearest 100: 10900.
600
100
100
0
555 rounded to the nearest 100 is 600.
97 rounded to the nearest hundred is 100. 97 rounded to the nearest ten is 100
100
100
100