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\n\"Using\n\n
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\nUsing the Quadratic Formula #1\n

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\n\nFor Students\n\n6th\n
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\nIn this problem solving worksheet, 6th graders practice solving 10 quadratic equations utilizing the quadratic formula to solve each one.\n
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\n\"Using\n\n
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\nUsing the Quadratic Formula #2\n

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\n\nFor Students\n\n5th - 6th\n
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\nIn this problem solving worksheet, students utilize the quadratic formula to solve 10 quadratic equations. Students record their answers on the worksheet.\n
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Instructional Video3:48
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\n\"What\n\n
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\nCurated OER\n
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\nWhat is the Standard Form of a Quadratic?\n

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\n\nFor Teachers\n\n6th - 12th\n
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\nThe teacher illustrates how to write a quadratic polynomial in standard form. There are a few rules to follow: all like terms must be combined, it must be written in order left to right as the degrees drop, and the coefficient of the...\n
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\n\"Solving\n\n
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\nCurated OER\n
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\nSolving Quadratic Equations\n

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\n\nFor Students\n\n9th\n
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\nIn this quadratic equations instructional activity, 9th graders solve 10 different problems that include various quadratic equations. First, they factor out the equation and set it to zero. Then, students solve each factor and check...\n
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\n\"Problem\n\n
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\nProblem Solving with Quadratic Equations\n

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\n\nFor Students\n\n11th\n
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\nIn this Algebra II worksheet, 11th graders translate verbal sentences into quadratic equations and solve the resulting equation.  The one page worksheet contains thirteen questions.  Answers are included.\n
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\n\"Quadratic\n\n
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\nCurated OER\n
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\nQuadratic Equations\n

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\n\nFor Students\n\n8th - 10th\n
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\nIn this quadratics worksheet, students answer 8 multiple choice questions that involve solving quadratic equations to find solutions or roots.\n
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Lesson Plan
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\n\"Nonlinear\n\n
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\nNonlinear Systems of Equations\n

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\n\nFor Students\n\n10th - 12th\n\nStandards\n
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\nExplore nonlinear systems through graphs and algebra. High schoolers begin by examining the different types of quadratic functions and their possible intersections. They then use algebraic methods to solve systems containing various...\n
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\n\"Bouncing\n\n
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\nBouncing Ball\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nStudents collect height versus time data of a bouncing ball using the CBR 2™ data collection device. Using a quadratic equation they graph scatter plots, graph and interpret a quadratic function, apply the vertex form of a quadratic...\n
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\n\"Unit\n\n
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\nFlipped Math\n
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\nUnit 10 Review: Quadratics\n

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\n\nFor Students\n\n9th - 10th\n\nStandards\n
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\nEverything one wanted to know about parabolas in one place. Pupils work 27 problems as a review of the unit on quadratics. Problems range from determining key features of the function and using that information to graph the parabola, to...\n
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Instructional Video8:19
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\n\"Dilations\n\n
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\nDilations of Quadratic Graphs\n

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\n\nFor Students\n\n9th - 12th\n
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\nChallenge: Sketch a graph of a quadratic function without making a table of values. High schoolers learn how different parameters affect the graph of a quadratic function. The problem video focuses on dilations of quadratic graphs.\n
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\n\"Fibonacci\n\n
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\nFibonacci II\n

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\n\nFor Teachers\n\n8th - 10th\n
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\nStudy Fibonacci sequences and see a related set of numbers. Learn and review Lucas numbers and use of quadratic equations to find a general term of a sequence of numbers that is generated by a recurrence relation similar to Fibonacci's.\n
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Instructional Video6:37
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\n\"Solving\n\n
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\nCorbett Maths\n
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\nSolving Quadratics by Factorising\n

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\n\nFor Students\n\n8th - 11th\n\nStandards\n
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\nFactoring is a quadratic equation's best friend! If a quadratic equation factors, finding the solutions is quick and easy. A complete lesson on factoring describes the steps to factor and solve quadratic equations. The equations have...\n
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\n\"Peter's\n\n
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\nPeter's Third String\n

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\n\nFor Teachers\n\n6th - 9th\n
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\nExplore the solution to a word problem involving area and perimeter. Learners read and discuss how to approach the problem. In small groups, they determine the maximum area of a rectangle with a given perimeter using a piece of string....\n
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\n\"Interpreting\n\n
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\nInterpreting Quadratic Functions from Graphs and Tables\n

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\n\nFor Students\n\n9th - 10th\n\nStandards\n
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\nSeeing functions in nature is a beautiful part of mathematics by analyzing the motion of a dolphin over time. Then take a look at the value of a stock and maximize the profit of a new toy. Explore the application of quadratics by...\n
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Lesson Plan
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\n\"Factored\n\n
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\nChicago Teachers Union Quest Center\n
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\nFactored Form of a Quadratic Function\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nBuild upon linear functions to learn about quadratics. The lesson plan introduces the concept of zeros for quadratic functions and makes the connection to the linear factors of the function. It presents quadratics in both graphical and...\n
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Assessment
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\n\"Same\n\n
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\nConcord Consortium\n
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\nSame Solution Equations\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nGroup equations by their solutions. Given six different equations, pupils determine which have the same solutions. Scholars explain why some are the same and some are different.\n
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Instructional Video6:19
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\n\"How\n\n
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\nHow Do You Make a Table for a Quadratic Function?\n

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\n\nFor Teachers\n\n8th - 11th\n
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\nMaking a table for a quadratic function is not so complicated. Here are a few tricks to make it easier. One trick is to find the axis of symmetry and another is to find the vertex. These two values can be used to pick values to plug in...\n
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Worksheet
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\n\"Zero\n\n
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\nZero Product Property and Quadratics\n

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\n\nFor Students\n\n8th - 10th\n
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\nFor this quadratic worksheet, algebra learners use the zero product property to solve basic quadratic equations. They identify where the parabola crosses the x-axis. Explanations and examples are provided. Answers are located on page...\n
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\n\"Discovery\n\n
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\nDiscovery Research of Quadratics\n

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\n\nFor Teachers\n\n9th - 11th\n
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\nStudents investigate the properties behind the quadratic equation. In this algebra lesson, students identify quadratic equation in the real world. They graph the parabola and identify the vertex and intercepts.\n
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\n\"What\n\n
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\nWhat Is It?\n

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\n\nFor Teachers\n\n8th - 10th\n
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\nYou have to love lessons that foster problem solving strategies. This one has upper graders devise and employ their own strategy to solve given problems after they have used classics like guess/check, substitution, make a table, and look...\n
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\n Graphs and Functions\n

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\n\nFor Teachers\n\n8th - 10th\n
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\nUse this series of activities to introduce learners to graphing functions. They graph both linear and quadratic equations by hand and with a Graph Sketcher Tool. Several imbedded links and handouts are included in the activity.\n
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\n\"Using\n\n
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\nUsing Factoring to Solve Equations\n

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\n\nFor Teachers\n\n11th\n
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\nEleventh graders use factoring to solve 44 different problems involving area, intercepts, quadratic equations, and functions.\n
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\n\"Quadratic\n\n
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\nQuadratic Functions and Stopping Distance\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nStudents solve quadratic equations. For this algebra lesson, students factor and graph quadratic functions. they use the properties of quadratics to calculate the distance.\n
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\n\"Zeros\n\n
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\nZeros of a Quadratic Function\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nFactor quadratic equations by teaching your students how to identify the zeros of the quadratic function. They use the TI to see where the graph will intercept the coordinate plane.\n
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