Well, let's think about this like a happy little cloud floating in the sky. When we round 484 to the nearest hundred, we look at the tens place, which is 8. Since 8 is greater than or equal to 5, we round up to the next hundred. So, 484 rounded to the nearest hundred is 500. Just a little adjustment to make our number feel perfectly balanced and at peace.
8000
100
0
97 rounded to the nearest hundred is 100. 97 rounded to the nearest ten is 100
300
853 rounded to the nearest 100: 900. 10853 rounded to the nearest 100: 10900.
8000
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
0
300