Rounding off significant figures

    • [PDF File]Significant Figure Rules - Rice University

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      be even when rounding off. Example #1 - Suppose you wish to round 62.5347 to four significant figures. Look at the fifth figure. It is a 4, a number less than 5. Therefore, you will simply drop every figure after the fourth, and the original number rounds off to 62.53. Example #2 - Round 3.78721 to three significant figures. Look at the fourth ...

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    • [PDF File]SIGNIFICANT FIGURES, EXPONENTS, AND SCIENTIFIC …

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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. a) 63.351 ans ...

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    • [PDF File]HOW TO ROUND OFF AN ANSWER TO A CALCULATION …

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      HOW TO ROUND OFF AN ANSWER TO A CALCULATION Starting point: Understanding the difference between decimal places and significant figures The decimal places are the digits after the decimal point. The number 60.35 has two decimal places. ... To avoid rounding errors in the final answer, ...

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    • [PDF File]Rounding and Significant Technical Report

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      10.1 Significant Figures . 10.1.1 The rounding rules described in Section 10 must be used to report data to the proper number of significant figures. This section describes how to determine the proper number of significant figures. 10.1.2 The number of significant figures in a …

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    • [PDF File]Significant figures

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      Significant figures October 2010 Pertti Tolonen Physicist, M.Sc. Innotrac Diagnostics ... rounded off to contain only the necessary significant figures. The last significant figure is inherently uncertain because of the rounding off. The rounding-off ... rounding off the excessive figures follows the standard rules.

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    • [PDF File]Step by Step: Significant Figures III. Rules for Rounding ...

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      Step by Step: Significant Figures . III. Rules for Rounding with Significant Figures a) Addition/Subtraction The answer is rounded to the decimal place of the least accurate digit in the problem. Ex. 1) The more digits after the decimal, the more accurate . We want to round it to the least accurate ,

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    • [PDF File]Significant Figures and Rounding for Permitting

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      Dec 05, 2013 · significant figures case multiplication c. In a Significant Figures and Rounding Conventions in Permitting Oregon Department of Environmental Quality DEQ Publication Number December 05, 2013 Version 1.3 Page 4 of 11. If compliance will be established based on a laboratory or field measurement, the number of significant

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    • [PDF File]2.2 Rounding and Significant Figures

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      2.2 Rounding Off and Significant Figures 41 we round off the calculated result, 3.681657848325 × 10-27, to 3.68 × 10-27. The following sample study sheet provides a detailed guide to rounding off numbers calculated using multiplication and division. (Addition and …

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    • [PDF File]Guidance for the Use of Significant Figures and Rounding ...

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      The purpose of this guidance is to explain the conventions for significant figures, rounding and precision for BWPC’s Permitting Program. It represents the BWPC’s current direction on the proper use of significant figures and rounding conventions in permit development.

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