It is 3000000000.
You round to the nearest tens place. In this case, 738 rounded to one significant figure is 700.
The number 100; 1 is hundreds digit, 0 is tens digit, and 0 is ones digit. 100 rounded to the nearest one, ten, or one hundred is 100.
Well, darling, if you want to round 234 to the nearest ten, you simply look at the digit in the tens place, which is 3. Since 3 is closer to 0 than to 10, you round down to 230. Voila, you're welcome.
There is only one quantity to round off. And there is no information as to the extent to which the quantity should be rounded. Rounded to the nearest hundreds: 0 Rounded to the nearest tens: 10 Rounded to the nearest units: 7 Rounded to the nearest tenths: 6.9 Rounded to the nearest hundredths: 6.95 Rounded to the nearest thousandths: 6.946
To the nearest ten: 10710 To the nearest hundred: 10700 To the nearest thousand: 11000
It depends on what you are rounding to. If you are rounding to the nearest 10, you look at the value in the ones place. If it is 0 to 4, then it is rounded down. If it is 5 to 9, we round up. In this case we round down, so it becomes 750. If rounding to the nearest hundred, then the digit is the tens place is to one to look at. As it is a 5, we round up, giving us 800.
-- The tens on each side of it are . . . 10 (below it) and 20 (above it).-- 17 is 7 bigger than 10, but only 3 smaller than 20.-- So 20 is the nearest one.
To round any number to hundreds place, look at the number in the tens place. If the number is less than 5, leave the number in the hundreds place as it is. If the number in tens place is 5 or above, round the number in the hundreds place up one. For the number 98143, the number in tens place is four, so it would be rounded to 98100.
Sometimes it is advantageous to express a value in round numbers. To round to a particular place, look at the digit immediately to the right of the one you want to round to, in this case, the nearest tens and the nearest ones respectively. If that digit is 4, 3, 2, 1 or 0, zero it and everything to the right of it out. If that digit is 5, 6, 7, 8 or 9, increase your target digit by one and zero everything to the right of it out. If your target digit is 9, it will become a zero and increase the digit to the left of it by one.
230
To round 678.25 to the nearest ten dollars, we look at the digit in the tens place, which is 7. Since the digit in the ones place is 8, which is greater than or equal to 5, we round the tens place up by one. Therefore, 678.25 rounded to the nearest ten dollars is 680.