Academic Journal
Activities for Students: Averaging Rates--Deciding when to Use the Harmonic or Arithmetic Mean
| العنوان: | Activities for Students: Averaging Rates--Deciding when to Use the Harmonic or Arithmetic Mean |
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| اللغة: | English |
| المؤلفون: | Brown, S. L., Rizzardi, M. A. |
| المصدر: | Mathematics Teacher. May 2005 98(9):626-630. |
| الاتاحة: | National Council of Teachers of Mathematics. 1906 Association Drive, Reston, VA 20191-1502. Tel: 800-235-7566; Tel: 703-620-3702; Fax: 703-476-2970; e-mail: orders@nctm.org; Web site: http://www.nctm.org/publications/ |
| Peer Reviewed: | Y |
| وصف مادي: | |
| Page Count: | 5 |
| تاريخ النشر: | 2005 |
| Intended Audience: | Teachers |
| نوع الوثيقة: | Journal Articles Reports - Descriptive |
| Descriptors: | Arithmetic, Statistics, Problem Solving, Data Analysis |
| تدمد: | 0025-5769 |
| مستخلص: | The article describes the harmonic mean and explores situations for using it. Activities that involve hands-on practice for students are provided. Students learn to recognize which mean, harmonic or arithmetic, is appropriate. |
| Abstractor: | Author |
| Entry Date: | 2007 |
| URL الوصول: | https://my.nctm.org/eresources/article_summary.asp?URI=MT2005-05-626a&from=B |
| رقم الانضمام: | EJ771363 |
| قاعدة البيانات: | ERIC |
| تدمد: | 0025-5769 |
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