Significant Figures. Rules for Determining the Number of Significant Figures. All non-zero digits are significant. Zeros located between 2 non-zero digits are significant. Leading zeros (those at the start of a number) are never significant.
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Significant Figures
Practice Problems
Example:
Example:
Practice Problems
Scientific Notation
N x 10power
Examples:
Practice Problems
In order to convert a number written in scientific notation to one written in standard or decimal notation, follow these steps.
Examples:
Practice Problems
Use three significant figures
for your answer
Use two significant figures
for your answer