What is the greatest whole number that rounds to 456,900

The greatest whole number would be: 456,949

If you round 456,949 to the nearest hundreds, you would get 456,900.

Here's how:

1. The number '9' is located in the hundreds place

2. Since the number '4' is located in the tens place, it's telling the number '9' to stay the same

Stay the Same:,2,3,4

Goes Up; 5,6,7,8, etc.

456,949 ⇒ 456,900

4 or less let it rest 5 for more hit the score. Since its grater than 5 u go up if it's less than 4 u go down so the answer is 5 that is my best guess