Math
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Quadratic Formula — How I Teach It in Algebra 2
How I Teach the Quadratic Formula in Algebra 2 By the time we reach the quadratic formula, my students have already solved by graphing, solved by factoring, used the square root property, and worked with imaginary numbers. So when I introduce the quadratic formula, it’s not the first method they see. It’s the method that…
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Square Root Property — Why Order Matters When Teaching It
Most students think the hard part is remembering the ± sign. It’s not. After teaching this for years, I’ve learned that the isolate step is what trips them up every time — and if you don’t teach that explicitly, everything else falls apart. Irrational numbers. Imaginary numbers. Multi-step equations. Algebraic structure. All at the same…
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Completing the Square — A Step-by-Step Approach That Works
“Completing the square trips up even strong students. Here’s how I structure the lesson so they actually understand it — not just memorize steps.”
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Matching Activities — A Powerful Check for Understanding in Math
“There’s a moment in every lesson when I need to know: do my students actually get it? Here’s the classroom structure I use to find out — before it’s too late to fix it.”