How to Round Numbers to the Nearest XThis calculator uses symetric rounding. That means it rounds in such a way that it rounds away from zero. Show
So, for example: 2.5 rounds up to 3, so -2.5 should round to -3. This rule taught in basic math is used because it is very simple, requiring only looking at the next digit to see if it is 5 or more. There are other ways of rounding numbers like:
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The percentage of 5.5% written as a positive decimal numberA brief introduction:'Percent (%)' means 'out of one hundred':5.5% = 5.5 'out of one hundred',p% is read p 'percent',5.5% can be written as a fraction: 5.5/100 |
Rounding | Answer |
---|---|
What is 5.5 to the nearest whole number? | 6 |
What is 5.5 to the nearest ten? | 10 |
What is 5.5 to the nearest hundred? | 0 |
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