Rules for Using Significant Figures in Mathematical Operations

Sig Fig Practice. Measure the following lines with a ruler, record the length in cm, and determine the number of sig figs. ... Measure the mass in grams to the smallest division. Mass = _____ g # of sig figs: _____ ... Perform the following calculations using your calculator. Write the answer in proper scientific notation. (3 x 10 –6)(2 x 10 ... ................
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