counting significant figures
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Counting Significant Figures. Counting: With a decimal: Without a decimal: Try these!! Extra Practice: http://science.widener.edu/svb/tutorial/sigfigures.html http://antoine.frostburg.edu/chem/senese/101/measurement/sigfig-quiz.shtml. Rules of Significant Figures. - PowerPoint PPT PresentationTRANSCRIPT
Counting Significant Figures
Counting: With a decimal: Without a decimal:
Try these!! Extra Practice:
http://science.widener.edu/svb/tutorial/sigfigures.html
http://antoine.frostburg.edu/chem/senese/101/measurement/sigfig-quiz.shtml
Rules of Significant Figures Use http://en.wikipedia.org/wiki/Significance_arithmetic How do we know how many figures (numbers) to write when we
are adding or subracting 2 or more numbers?
Using this information, find the answer to the following: 2.1 + 2.11 = 15 + 5 + 6.12= 86.232 – 5.00 =
How do we know how many figures (numbers) to write when we are multiplying or dividing 2 or more numbers?
Using this information, find the answer to the following: 35.72 (0.00590) = 6810.2 / 2.4 = 4450 ÷ 5.00 =
Significant Figure Practice
http://science.widener.edu/svb/tutorial/sigfigures.html
http://antoine.frostburg.edu/chem/senese/101/measurement/sigfig-quiz.shtml