We offer the Scaling Up method as an explanation for the Slide-Divide algorithm and as an alternative transformational approach to factoring non-monic quadratics.
Hawthorne, C., & Druken, B. (2019). Looking for and using structural reasoning. Mathematics Teacher, 112(4), 194–301. https://doi.org/10.5951/mathteacher.112.4.0294)| false
Hawthorne, C., & Prins, E. (2024). Factoring quadratics: How secondary teachers view and foster procedural fluency. In K. W.Kosko, J.Caniglia, S. A.Courtney, M.Zolfaghari, & G. A.Morris (Eds.),Proceedings of the 46th annual meeting of the North American chapter of the International Group for the Psychology of Mathematics Education (pp. 534–543). Kent State University.
Hawthorne, C., & Prins, E. (2024). Factoring quadratics: How secondary teachers view and foster procedural fluency. In K. W.Kosko, J.Caniglia, S. A.Courtney, M.Zolfaghari, & G. A.Morris (Eds.),Proceedings of the 46th annual meeting of the North American chapter of the International Group for the Psychology of Mathematics Education (pp. 534–543). Kent State University.)| false
Prins, E., Hawthorne, C., & Hutson, K. (2024) A transformational approach to factoring. Ohio Journal of School Mathematics, 97(1), 51–61. https://ohiomathjournal.org/index.php/OJSM/article/view/9880)| false
Steckroth, J. (2015). A transformational approach to slip-slide factoring. Mathematics Teacher, 109(3), 228–234. https://doi.org/10.5951/mathteacher.109.3.0228)| false