Factoring by grouping

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Factoring By Grouping, Math Circle, Factoring Trinomials, Algebra Interactive Notebooks, Geometry Notes, Factoring Polynomials, College Math, Teaching Math Strategies, Quadratic Functions

I teach factoring a little bit differently than most people, I think. I only teach one method and it works every time. There's no need for boxes or fancy flow charts to tell students what to do when. You can read my post about How I Teach Factoring. For this unit, my interactive notebook pages are kind of bland. However, they got the job done! First, I taught factoring by grouping. I listed the steps to factor by grouping, then had an example below. Inside the hamburger book, I have lots of…

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square root of negative one teach math: Airplane Method for Factoring..this is a new one for me, very cool College Algebra, Teaching Algebra, School Algebra, Maths Algebra, Math Strategies, Math Formulas, Studying Math, Algebra 1, Math Methods

I mentioned the "airplane" method for factoring in a recent post. Someone asked me what that was, so I thought I'd share. I have seen a lot of methods for factoring a quadratic with a leading coefficient. Out of the ones I've tried, this is my favorite. The analogy to an airplane is a bit of a stretch, but students seem to remember it pretty well. So I'll take it. I should also mention that, before I show this to students, I always spend some time letting them work on these by trial and…

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