Well, honey, if you want to round 2537 to the nearest hundred, you just look at the tens place, which is a 3. Since 3 is less than 5, you keep the hundreds place the same and change everything after it to zeros. So, 2537 rounded to the nearest hundred is 2500. Easy peasy lemon squeezy!
3,000
Rounded to the nearest hundred - it would be 2500.
80,000 is already rounded to the nearest hundreds.
500
0
0
2540
3571000
2600
6600
3600