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How do you round off to the nearest 100 for 449?
To round off 449 to the nearest 100, we look at the digit in the tens place, which is 4. Since 4 is less than 5, we keep the hundreds place digit the same and change all digits to the right to zero. Therefore, rounding 449 to the nearest 100 gives us 400.
How do you round of 22.50 to the nearest dollar?
As the first digit after the decimal point is a 5, we round up to give 23 as the answer.
How do you round to the first number?
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 second number. 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.
What is the greatest whole number that round to 400 when rounding to the nearest hundred?
It is 450.
What is 8.712 rounded to the nearest tenth?
8.7
