0
Rounding to the first digit is simply called rounding. This will make the number equal to the same as what the number truly is.
Wiki User
∙ 9y ago
Add your answer:
Earn +20 pts
How do you round 85 to the nearest ten?
The tens digit is 8 and the ones digit is 5. Rounding to the nearest ten is equal to rounding at the ones digit.When rounding, if the digit is greater than 5, round up; otherwise round off.85, so 90.
What is 85 rounded to the nearest ten?
80
How do you round 4.5 to the nearest whole number?
Rounding DecimalsWhen rounding decimals, you have to remember these rules: If the digit to the right of the place you are rounding to is 4 or less, leave the number in the place you are rounding to the same and change all digits to the right of it to zeros.If the digit to the right of the place you are rounding to is 5 or more, round the number in the place you are rounding to to the next higher digit and change all the digits to the right of it to zeros.To round 4.5 to the nearest whole number, look at the digit in the tenth's place. Since it is a 5, round the 4 to a 5. Your answer is 5, or you could write it as 5.0.If you're rounding to decimal places, you can leave the zeros to the right off in your answer. For example, if you're rounding 6.849 to hundredths place, you could write the answer as 6.85 instead of 6.850 because the zeros are not needed.
How do you round 198.25 to the one decimal?
rounding off 198.25 to one decimal = 198.3rounding off to one decimal means rounding off to the nearest tenths.The next digit at the right of 2 is 5 so add one to 2 which will make it 3.Actually, if the next digit at the right of 2 is more than 5, you also add one to 2.If the next digit at the right of 2 is less than 5, retain 2.
How do you round off 4.73 to one decimal place?
By adding simple logic you can round off to single digit. In any value you add 0.05 and pick only one digit after the decimal and the result will be the value after rounding off in one decimal place.
What is called rounding off to the first digit?
Frond end estimation.
How do you round 41 nearest ten?
For rounding off to nearest ten, we have to consider the digit at ones place. If the digit at ones place is less than 5 then the digit at tens place remains same but the digit at ones place is written zero. Rounding off 41 to the nearest ten : 40.
How do you round off the whole number?
Whatever place you are rounding off to, look to the digit to the right of it. If it is 4 or less, the digit you are rounding stays the same and everything to the right of it becomes a zero. If the digit to the right of it is 5 or greater, the number you are rounding becomes one greater and everything to the right of it becomes a zero. For example, if I am rounding to the nearest 100 in each of these. 12348 becomes 12300 74862 becomes 74900
How do you round 85 to the nearest ten?
The tens digit is 8 and the ones digit is 5. Rounding to the nearest ten is equal to rounding at the ones digit.When rounding, if the digit is greater than 5, round up; otherwise round off.85, so 90.
What are the guidance in the rounding off numbers?
Look at the place you are rounding off. Look at the number to the right of it. If the number to the right is 4 or less, the rounding value stays the same and every digit to the right of it goes to zero. If the number to the right is 5 or greater, the rounding value goes one higher and every digit to the right of it goes to zero.
What is 85 rounded to the nearest ten?
80
How do you round off numbers?
You look at the ones collum then if it is a 1,2,3 or 4 you round to the nearest ten lower then the number but if it is a 5,6,7,8 or 9 you round to the nearest ten closer to the numberfirst,it needs to be a number like 1.45 or 3.76 or something like that.Whole numbers don't get rounded off.To round off a number,all you do is this:if it is under .50 for example...1.45,you would round it off to 1 If it is over .50 for example 3.76,you would round it off to 4* Look at the number to the right of the number to be rounded-off: if that number is a number between 0 and four, keep the number to be rounded-off just as it is.* If the number to the right of the number to be rounded-off has a value of 5 to 9, add 1 to the number to be rounded-off.A slightly different answerTo round off decimals:Find the place value you want (the "rounding digit") and look at the digit just to the right of it.If that digit is less than 5, do not change the rounding digit but drop all digits to the right of it.If that digit is greater than or equal to five, add one to the rounding digit and drop all digits to the right of it.To round off whole numbers:Find the place value you want (the "rounding digit") and look to the digit just to the right of it.If that digit is less than 5, do not change the "rounding digit" but change all digits to the right of the "rounding digit" to zero.If that digit is greater than or equal to 5, add one to the rounding digit and change all digits to the right of the rounding digit to zero.If the number is 5 or greater add 1 to the number preceding it and drop the others if less than 5 just drop the numbers. i.e. 1.9536 could be 2, or it could be 1.954 if you wanted to preserve the decimal.
What is the rule when youre rounding in 100 and 1000?
When rounding in hundreds place, look slat the tens place, if the digit is 5 and up then you round the hundreds place up to the next digit. If it is 4 and below then you retain the digit of the hundreds place. Example in rounding to tens place, 450 rounds to 500 while 449 rounds to 400. Same principle in rounding to thousands except you look at the hubdreds place digit when considering to round off. Example in rounding to thousands place. 4500 rounds to 5000 while 4499 rounds ro 4000.
How do you change 1.160 into two significant numbers?
Simply cut off the extra digits after rounding the last digit: 1.2
What is the rule for rounding off number?
When rounding to a specific place, take a look at the digit immediately to the right of the target. If that digit is 4 or less, zero everything to the right of the target out. If that digit is 5 through 9, increase the target by one and zero everything to the right of it out. If the target is a 9, increasing it will turn it to zero and increase the digit to the left of the target by one.
How do you round 4.5 to the nearest whole number?
Rounding DecimalsWhen rounding decimals, you have to remember these rules: If the digit to the right of the place you are rounding to is 4 or less, leave the number in the place you are rounding to the same and change all digits to the right of it to zeros.If the digit to the right of the place you are rounding to is 5 or more, round the number in the place you are rounding to to the next higher digit and change all the digits to the right of it to zeros.To round 4.5 to the nearest whole number, look at the digit in the tenth's place. Since it is a 5, round the 4 to a 5. Your answer is 5, or you could write it as 5.0.If you're rounding to decimal places, you can leave the zeros to the right off in your answer. For example, if you're rounding 6.849 to hundredths place, you could write the answer as 6.85 instead of 6.850 because the zeros are not needed.
How do you round 198.25 to the one decimal?
rounding off 198.25 to one decimal = 198.3rounding off to one decimal means rounding off to the nearest tenths.The next digit at the right of 2 is 5 so add one to 2 which will make it 3.Actually, if the next digit at the right of 2 is more than 5, you also add one to 2.If the next digit at the right of 2 is less than 5, retain 2.
