The Structure of the Quadratic Formula

Author:
Kristin Frank Towson University, Maryland

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Volume/Issue:
Volume 114: Issue 5
Page(s):
395–398
DOI:
https://doi.org/10.5951/MTLT.2020.0193
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Subjects:
Grade(s) or Audience, Grades 9-12, Math Topic, Algebra, Quadratics and Conics, Other Topic, Mathematical Practices, Look for and make use of structure

Lessons that focus on a conceptual understanding offer an opportunity for students to learn about mathematical structure, not just computation.

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  • Allaire, Patricia R., and Robert E. Bradley. 2001. “Geometric Approaches to Quadratic Equations from Other Times and Places." Mathematics Teacher 94, no. 4 (April): 308–19.

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  • Boyer, Carl B. 1968. A History of Mathematics. New York: Wiley.

  • Chang, Kenneth, and Jonathan Corum. 2020. “This Professor’s ‘Amazing Trick’ Makes Quadratic Equations Easier." The New York Times, February 5, 2020. https://www.nytimes.com/2020/02/05/science/quadratic-equations-algebra.html.

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  • Edwards, Thomas G., and Kenneth R. Chelst. 2019. “Finding Meaning in the Quadratic Formula." Mathematics Teacher 112, no. 4 (January): 258–60.

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Copyright:
© 2021 by National Council of Teachers of Mathematics, Inc.
Page Count:
5
Article Category:
Research Article
Print Publication Date:
01 May 2021
Online Publication Date:
May 2021
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