Synthetic Division, Nix the Tricks, and Conversations that Matter
  I used to declare that I hated synthetic division. It always felt like a jumble of steps with no real meaning behind them, and my students never seemed to remember the process anyway. For years, I told my Algebra 2 classes that long division made more sense because it connected to what they already knew about dividing numbers. I also believed that synthetic division only worked when the divisor was a linear expression. Recently I came across a blog post  explaining that synthetic division can, in fact, be used in all cases. I was skeptical at first, but after reading and experimenting, I realized I had been wrong. I immediately shared the post with my department, confessing my mistake and sparking an unexpectedly lively discussion about math instruction, “tricks,” and conceptual understanding. That conversation prompted us to revisit Nix the Tricks by Tina Cardone , a book that challenges educators to think critically about the shortcuts we teach and why. One simple email turned ...