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There are two main situations.
- when one (or more components) in a calculation is given in rounded form, it will limit the accuracy of the answer. For example, if you use pi = 3.1416 then the calculated area should not have more than 5 significant digits.
- if the answer to an exact calculation is a long decimal string - particularly an irrational number.
Wiki User
∙ 7y ago
Wiki User
∙ 7y agoOnly round when told to do so.
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What is estimating NOT as helpful when multiplying very small numbers?
It is - if you use appropriate rounding. Rounding does not have to be to whole numbers.
What is the relationship of rounding and estimating?
Rounding, you see the number and just make it look neater or easier to use. Estimating, you guess a number.
When do you use rounding up numbers in everyday life?
shabana
What is 19.76485 rounded?
20 rounding units. 20.0 rounding tenths 19.8 rounding hundredths 19.76 rounding thousandths 19.765 rounding tenthousandths 19.7649 rounding hundred thousandths
What is 7 divide by 319?
0.0219
What is rounding in Visual Basic?
Rounding in Visual Basic is the method of rounding an integer up, or flooring an integer, which is rounding down. To round up, you use the System.Math.Round function. To round down, or floor, you use the System.Math.Floor function.
Can you use the word rounding in a sentence?
My math teacher started rounding in the third grade and it has followed me since. Another use might be, "They were just rounding the bend when he came into sight."
Use rounding and estimation to predict the approximate quotient of 285 ÷ 11?
Use rounding and estimation to predict the approximate quotient of 285 ÷ 11.
What is estimating NOT as helpful when multiplying very small numbers?
It is - if you use appropriate rounding. Rounding does not have to be to whole numbers.
Why you need to use rounding?
if you had an adding sum we would use it and if you were estimating
What is the word for the use of rounding to determine a reasonable answer?
estimation
What is the relationship of rounding and estimating?
Rounding, you see the number and just make it look neater or easier to use. Estimating, you guess a number.
What do people use dogs for on farms?
Rounding up sheep.
Where do you use rounding in every day life?
at the restaurant for tips
When do you use rounding up numbers in everyday life?
shabana
How Use rounding and estimation to predict the approximate quotient of 285 and divide 11.?
25.9091
How do you use rounding to estimate a prouduct 512x5?
You don't need to: the answer is 2560.
