round 929 to the nearest hundred
900
To round a number to the nearest hundred, you need to look at the tens digit of the number. If the tens digit is 5 or greater, you round up to the next hundred. If the tens digit is less than 5, you round down to the current hundred.
In the case of 929, the tens digit is 2, which is less than 5. Therefore, when rounding to the nearest hundred, you round down to 900.