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  Home > JCE Print > Journal of Chemical Education > Issues > 2009  > August  >
In the Classroom
The Box-and-Dot Method: A Simple Strategy for Counting Significant Figures
W. Kirk Stephenson
Department of Science and Mathematics, Angelina College, Lufkin, TX 75901
Cover
August 2009
Vol. 86 No. 8
p. 933
Abstract
A visual method for counting significant digits is presented. This easy-to-learn (and easy-to-teach) method, designated the box-and-dot method, uses the device of "boxing" significant figures based on two simple rules, then counting the number of digits in the boxes.
More Information
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Citation
Stephenson, W. Kirk. J. Chem. Educ. 2009, 86, 933.
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Keywords
First-Year Undergraduate / General; High School / Introductory Chemistry; Interdisciplinary / Multidisciplinary; Mathematics / Symbolic Mathematics; Problem Solving / Decision Making; Student-Centered Learning
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History
Created:
Last Updated:
6/16/2009
6/26/2009
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