180
180
180
180
180
180
173 rounded to the nearest tens place is 170
810810
180
180
180
180 to the nearest ten is 180 itself. When rounding to the nearest ten, we look at the digit in the tens place. If the digit in the ones place is 5 or greater, we round up; if it is less than 5, we round down. In this case, the digit in the tens place is 8, so we do not need to round up or down.