Selecting Systems of Linear Equations

Author:
Samuel Otten
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Andrew Otten
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Volume/Issue:
Volume 110: Issue 3
Page(s):
222–226
DOI:
https://doi.org/10.5951/mathteacher.110.3.0222
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Subjects:
Grade(s) or Audience, Grades 9-12, Ninth, Tenth, Eleventh, Twelfth, Math Topic, Algebra, Linear Equations and Inequalities, Other Topic, Teaching and Learning Instruction, Conceptual Development
Keywords:
CCSS.Math.Content.HSA-REI.C.6; CCSS.Math.Content.HSA-REI.C.5; CCSS.Math.Content.HSA-REI.D.11

Students make strategic choices–and justify them–to solve a system of two linear equations.

Supplementary Materials

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    • Supplemental Materials (DOCX 107 KB)

Contributor Notes

Samuel Otten, ottensa@missouri.edu, is an assistant professor at the University of Missouri. He is interested in promoting secondary students' engagement in mathematical practices.

Andrew Otten, aotten@nvps.net, is a mathematics teacher at Northview High School in Grand Rapids, Michigan. He is interested in learning and creating new ways to provoke students' deep understanding.

(Corresponding author is Otten ottensa@missouri.edu)
(Corresponding author is Otten aotten@nvps.net)
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Copyright:
The National Council of Teachers of Mathematics, Inc. All rights reserved. 2016
Page Count:
5
Article Category:
Research Article
Print Publication Date:
01 Oct 2016
Online Publication Date:
Oct 2016
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