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[PDF File]significant figure worksheet - Cabrillo College
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STep 2 Because 5.2 contains two nonzero digits, it has two significant figures. The number 3.785 contains four nonzero digits, so it has four significant figures. STep 3 Because the value with the fewest significant figures has two significant figures, we report two significant figures in our answer, rounding 5.4953765 to 5.5.
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[PDF File]Significant Figures
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5. Round off 0.000275 to two significant figures. Answer: 0.000275 is between 0.00027 and 0.00028. Since it is equally close to both these numbers, then it will be rounded off to the nearest even number. Round off upward to 0.00028 Problems: Rounding-off numbers Round off each of the following numbers to three significant figures.
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[PDF File]Significant Figure Rules - Rice University
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Rules for Significant Figures (sig figs, s.f.) A. Read from the left and start counting sig figs when you encounter the first non-zero digit 1. All non zero numbers are significant (meaning they count as sig figs) 613 has three sig figs 123456 has six sig figs 2. Zeros located between non …
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[PDF File]Guidance for the Use of Significant Figures and Rounding ...
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Significant Figures The Significant Figures of a number refer to those digits that have meaning in reference to a measured or specified value. Correctly accounting for Significant Figures is important while performing arithmetic so that the resulting answers accurately represent numbers that have computational significance or value.
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[PDF File]Significant figures answers
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number of significant figures. •Procedure to determine significant figures after multiplication or division: 1. Multiply or divide the numbers using your calculator. 2. Round the result to have the same number of significant figures as the measured value with the least number of significant figures. • Below are two …
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[PDF File]Significant Figures
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3. NUMERICAL OPERATIONS WITH SIGNIFICANT FIGURES Problems: Numerical operations with significant figures Perform the indicated mathematical operations in each of the following. Round off the answers to the proper number of significant figures. a) 501.2 g + 32.346 g + 12.33 g answers: a) 545.9 g
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Significant Figures (Sig Fig) Rounding Calculator
5. Some of the following numbers have more than two significant figures. Round each of these to two significant figures. Place your answer in the box provided. For those numbers with two or fewer significant digits, place an “X” in the box. 9,000 105.2 89.235 985.12 2130 …
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[PDF File]SIGNIFICANT FIGURES, EXPONENTS, AND SCIENTIFIC …
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on the proper use of significant figures and rounding conventions in permit development. ... two significant figures. There is no way to know what was intended unless there is a note ... it is necessary to round the results to the correct number of significant figures. There are different rounding
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[PDF File]Significant Figures in Calculations Rules
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number greater than 5, so you round the original number up to 3.79. Example #3 - Round 726.835 to five significant figures. Look at the sixth figure. It is a 5, so now you must look at the fifth figure also. That is a 3, which is an odd number, so you round the original number up to 726.84. Example #4 - Round 24.8514 to three significant figures.
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[PDF File]2.2 Rounding and Significant Figures
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Using significant figures when adding and subtracting 892.542 20.629 0.18 4.20 + 2 917.551 3 3 2 The least amount of significant figures to the right of the decimal in the numbers is 2; therefore, the answer should only have 2 significant figures to the right of the decimal. 917.55
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Round each number to two significant figures