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For multiplication/division, use the least number of significant figures (ie 6.24 * 2.0 = 12). For addition subtraction, use the least specific number (ie 28.24 - 2.1 = 26.1)

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Q: List some rules used to determine the number of significant figures and how they differ for addition and subtraction vs multiplication and division?
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Related questions

How do you determine where to place the decimal in the answer?

The process is different for different operations: addition/subtraction, multiplication or division.


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A set of related addition-subtraction or multiplication-division sentences is a fact family.


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