600
649.999999.... Be careful: 649.9recurring to infinity is sometimes said to equal 650, and that rounds to 700.
The largest integer that, when rounded to the nearest hundred, would round to 500, is 549.
7400
600
800
400
The smallest number that is 600 when rounded to the nearest hundred is 550. The largest number that is 600 when rounded to the nearest hundred is 649.
2549 rounded to the nearest hundred. 3749 rounded to the nearest 2500.
The largest integer that, when rounded to the nearest hundred, would round to 500, is 549.
450
600
149999 to the nearest hundred thousand
149999 to the nearest hundred thousand
7400
600
600
600
800