700
The answer is 720
To round 726 to the nearest ten, we look at the digit in the tens place, which is 2. Since 2 is less than 5, we keep the tens digit the same and change all digits to the right to zero. Therefore, rounding 726 to the nearest ten gives us 730.
730
Since the last digit is over 5, than you round up to 730.
853 rounded to the nearest 100: 900. 10853 rounded to the nearest 100: 10900.
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