420
To round 423 to the nearest ten, we look at the digit in the tens place, which is 2. Since the digit to the right of it is 3, which is 5 or greater, we round up. Therefore, 423 rounded to the nearest ten is 430.
100
0
97 rounded to the nearest hundred is 100. 97 rounded to the nearest ten is 100
420
To round 423 to the nearest ten, we look at the digit in the tens place, which is 2. Since the digit to the right of it is 3, which is 5 or greater, we round up. Therefore, 423 rounded to the nearest ten is 430.
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
100
400
423.0