A Quadratic to a Quadratic? This Is New!

View More View Less
  • 1 Brooklyn College-CUNY, Brooklyn, NY
  • | 2 Miami University, Oxford, OH
  • | 3 Wayne State University, Detroit, MI

Using technology to explore a rich task, students must reconcile discrepancies between graphical and analytic solutions. Technological reasons for the discrepancies are discussed.

App 1

Mathematics Teacher: Learning and Teaching PK-12
  • Coxford, Arthur F., and Albert P. Shulte. 1988. The Ideas of Algebra, K–12. 1988 Yearbook of the National Council of Teachers of Mathematics (NCTM). Reston, VA: NCTM.

    • Search Google Scholar
    • Export Citation
  • Edwards, Michael Todd. 2020. “Graphing with Three Different Tools." YouTube video, 5:30, November 28, 2020. https://www.youtube.com/watch?v=IN1MKFvvE9Y.

    • Search Google Scholar
    • Export Citation
  • Edwards, Michael Todd, Zheng Yang, Xiang Shen, and Tong Xie. 2018. “Taking Teaching Out of the Equation with Technology." Ohio Journal of School Mathematics 78, no. 1 (Spring): 2641.

    • Search Google Scholar
    • Export Citation
  • Miller, Lesley. 2019. “The Third-Year Teacher Rut." Ohio Journal of School Mathematics 83, no. 1 (Fall): 3442.

  • National Governors Association Center for Best Practices (NGA Center) and Council of Chief State School Officers (CCSSO). 2010. Common Core State Standards for Mathematics. Washington, DC: NGA Center and CCSSO. http://www.corestandards.org.

    • Search Google Scholar
    • Export Citation
  • Papert, Seymour A. 1980. Mindstorms: Children, Computers, and Powerful Ideas. New York: Basic Books.

  • StackExchange.com. 2013. “How Do You Compute Negative Numbers to Fractional Powers?" March 1, 2013. https://math.stackexchange.com/questions/317528/how-do-you-compute-negative-numbers-to-fractional-powers.

    • Search Google Scholar
    • Export Citation

Metrics

All Time Past Year Past 30 Days
Abstract Views 3 3 0
Full Text Views 24 24 3
PDF Downloads 22 22 4
EPUB Downloads 0 0 0