4,982 rounded off to the nearest hundred is
Since 8 > 5,
To round up to the nearest 100, we add 1 to the digit in the hundreds place.
⇒ 9 + 1 = 10
Writing 0 in the hundreds place, add 1 to the digit in the thousands place.
⇒ 4 + 1 = 5
Therefore, 4,980 rounded off to the nearest 100 is 5,000.