![]() Students use the drawing tools to fill in the missing boxes. They are used in countless ways in the fields of engineering, architecture, finance, biological science, and, of course, mathematics. Quadratic Equations - Basic Factorisation. They have kindly allowed me to create 3 editable versions of each worksheet, complete with answers. For example, equations such as 2x2 + 3x 1 0 2 x 2 + 3 x 1 0 and x2 4 0 x 2 4 0 are quadratic equations. Mathster is a fantastic resource for creating online and paper-based assessments and homeworks. Kathy Henderson turned this into a Desmos version, as well. An equation containing a second-degree polynomial is called a quadratic equation. I created a google slides version of this factoring quadratics puzzle. Digital Versions of Factoring Puzzle for Quadratic Trinomials Google Slides ![]() Now that I am digitizing many of my activities that I used to do with laminated paper (and hope to be able to do so again in the future), I decided this was a prime candidate for digitizing. ![]() I have always found it inspiring to look through the Resources for Algebra Blackline Masters shared online by the Public Schools of North Carolina. I consider this factoring puzzle ( page 20 of this PDF) to be my first exposure to open middle style problems. It is my hope that this re-organization will make it easier for teachers to find much-needed resources when they are searching my blog. (2) The total area of the two squares is 14.5cm2. (a) If the length of the side of one square is x cm, show that the length of the side of the other square is (5 x) cm. You might be interested in a few of these new pages like The Constant Chair Regression Activity or The No Fives Dice Activity for Modeling Exponential Decay. A wire of length 20cm is cut into two pieces, each of which is bent into a square. Over the last couple of days, I have been going back through these resources that I originally blogged about and giving each resource its own individual page. Note that any x value that makes either ( x 1) or ( x + 3) zero, will make their product zero. Why is this a quadratic equation This is a product of two expressions that is equal to zero. ![]() I’ve been a fan of this factoring puzzle for factoring quadratic trinomials since I worked through it at a Common Core workshop I attended (OGAP) in the summer of 2013. Solving factored quadratic equations Suppose we are asked to solve the quadratic equation ( x 1) ( x + 3) 0. Want to check out my favorite Amazon items for the classroom? Check out my Amazon favorites page! As an Amazon Associate, I earn a small commission from qualifying purchases. This blog post contains Amazon affiliate links. ![]()
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