600
594 rounded to the nearest tens place is 600
575 rounded to the nearest tens place is 580
Rounded to the nearest ten it is 620
600
It is already rounded to the nearest tens so you do nothing.It is already rounded to the nearest tens so you do nothing.It is already rounded to the nearest tens so you do nothing.It is already rounded to the nearest tens so you do nothing.
When rounding 624 to the nearest hundred, you look at the digit in the tens place, which is 2. Since 2 is less than 5, you round down. Therefore, 624 rounded to the nearest hundred is 600.
600
600
456.56 rounded to nearest tens is 460
640
90