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\nLesson Planet Curated\n
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\nCommon Core Algebra 1, Unit 10: Quadratics\n

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\n\nFor Teachers\n\n9th - 10th\n\nStandards\n
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\nThe unit begins with scholars watching a video that introduces them to quadratics. They learn what a quadratic is, its key features, and how to sketch a graph of the parabola it defines. The second lesson introduces young mathematicians...\n
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\n\n11\nItems in Course\n\n
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\n\"Common\n\n
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\nCommon Core Algebra 1\n

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\n\nFor Teachers\n\n9th - 10th\n\nStandards\n
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\nThe Flipped-Mastery Classroom offers an entire Algebra 1 class aligned to Common Core Standards. Lessons begin with an instruction video. Learners can pause the video to take notes and replay the video to check for understanding. The...\n
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\n\n38\nItems in Assessment Set\n\n
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\n\"Balanced\n\n
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\nLesson Planet Curated\n
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\nBalanced Assessment: Advanced High School Math Packet\n

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\n\nFor Teachers\n\n11th - 12th\n\nStandards\n
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\nNineteen resources make up the Balanced Assessment: Advanced High School Math Packet designed to test learners' knowledge in Algebra II, Geometry, and Pre-Calculus classes. To demonstrate their understanding of concepts related to these...\n
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Instructional Video18:28
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\n\"Focus\n\n
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\nFocus and Directrix of a Parabola 2\n

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\nContinuing from a previous video, Sal takes the discussion of the focus and directrix of the parabola further. Given the parabola, y=x2, he derives the focus and directrix by matching parts of the equation he found earlier. He then comes...\n
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Instructional Video14:31
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\n\"Parabola\n\n
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\nKhan Academy\n
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\nParabola Focus and Directrix 1\n

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\nIn this video, starting with a point (focus) and a line below the point (directrix), Sal tries to find the set of all points (locus) central to the point and the line. Using the distance formula, he shows that we have a parabola equation.\n
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Instructional Video14:31
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\nParabola Focus and Directrix 1\n

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\nStarting with a point (focus) and a line below the point (directrix), in this video, Sal tries to find the set of all points (locus) equidistant to the point and the line. He shows, using the distance formula, that indeed, we have an...\n
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\n\"Podcasting\n\n
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\nPodcasting Parabolas\n

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\n\nFor Teachers\n\n8th - 12th\n
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\nStudents explore parabolas.  In this algebra and technology lesson, students construct the equation of a specific parabola, then take digital photos of real-life representations of these parabolas.  Students create a podcast...\n
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\nReview Graphing Parabolas & Circles\n

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\n\nFor Teachers\n\n8th - 12th\n
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\nStudents review how to graph parabolas. They practice graphing two different parabolas using the vertex and table method. They solve problems related to graphing circles, determining the radius and the center.\n
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\n\"Parabolas\n\n
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\nParabolas\n

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\n\nFor Teachers\n\n11th - 12th\n
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\nStudents define a parabola through hands on creation. In this algebra lesson, students analyze the directrix and focus of a parabola. They create a paper parabola and identify the vertex with points equal distance apart from the vertex.\n
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Instructional Video18:28
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\n\"Focus\n\n
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\nFocus and Directrix of a Parabola 2\n

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\n\nFor Students\n\n10th - 12th\n
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\nContinuing from a previous video, Sal takes the discussion of the focus and directrix of parabola further. Given the parabola, y=x2, he derives the focus and directrix by matching parts of the equation he found earlier. He then, comes up...\n
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Instructional Video11:34
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\n\"Identifying\n\n
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\nKhan Academy\n
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\nIdentifying Circles and Parabolas from Equations, Conic Sections, Algebra II\n

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\n\nFor Students\n\n10th - 12th\n
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\nThis is the last of three well-done videos on identifying and graphing conic sections from an equation. Here, Sal graphs a circle that is not centered at the origin and a parabola that opens downward.\n
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\nThe Definition of a Parabola\n

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\n\nFor Students\n\n10th - 12th\n\nStandards\n
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\nPut together the pieces and model a parabola. Learners work through several examples to develop an understanding of a parabola graphically and algebraically. \n
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\n\"Are\n\n
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\nAre All Parabolas Similar?\n

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\nCongruence and similarity apply to functions as well as polygons. Learners examine the effects of transformations on the shape of parabolas. They determine the transformation(s) that produce similar and congruent functions.\n
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\nAre All Parabolas Congruent?\n

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\n\nFor Students\n\n10th - 12th\n\nStandards\n
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\nAugment a unit on parabolas with an instructive math activity. Pupils graph parabolas by examining the relationship between the focus and directrix. \n
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\n\"Conics\n\n
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\nWest Contra Costa Unified School District\n
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\nConics Introduction and Parabolas\n

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\nWhere did conic sections get their name? The equation and graph of a parabola are developed from the definition of the conic section. Teacher examples on graphing the equation and writing an equation from the graph round out the plan.\n
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Instructional Video4:13
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\nWhat is a Parabola?\n

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\n\nFor Teachers\n\n8th - 9th\n
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\nWhat do you get when you graph a quadratic function? Not a line, that's the graph of a linear equation. The graph of a quadratic function is a curved line, either opening upward like a smile, or opening downward like a frown. The...\n
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Instructional Video11:34
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\n\"Identifying\n\n
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\nKhan Academy\n
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\nIdentifying Circles and Parabolas from Equations, Conic Sections, Algebra II\n

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\n\nFor Students\n\n10th - 12th\n
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\nThis is the last of three well-done videos on identifying and graphing conic sections from an equation. Here, Sal shows how to graph a circle not centered at the origin and a parabola that opens downward.\n
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\n\nGet Free Access\n\nSee Review\n
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\n\"Parabola\n\n
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\nPoint Pleasant Beach School District\n
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\nParabola Project\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nClass members select a picture that contains a parabola and construct a drawing of it using function graphs in the quadratic project. Individuals restrict the domains of the functions to create a more accurate drawing. They then submit a...\n
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\n\"Properties\n\n
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\nProperties of Parabolas\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nExplore the properties of parabolas in this lesson. Construct a parabola given a focus and a directrix on the Ti-Nspire. Write equations of parabolas in vertex form and determine the a value of a parabola given a focus and directrix.\n
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Instructional Video5:04
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\n\"Graphing\n\n
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\nGraphing Parabolas\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nExplore graphing quadratic functions by writing them in vertex form. Learners use their skills of completing the square to rewrite standard form in vertex form. They recognize key features in the equation and transfer them to the graph,...\n
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Assessment
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\n\"Walled-Up\n\n
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\nConcord Consortium\n
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\nWalled-Up Parabolas\n

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\nJump at the chance to use parabolas. Young mathematicians apply trigonometry to explore the trajectory of a ball in different situations. Some walls cause the ball to bounce, so participants must consider all possibilities. \n
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\nProperties of Parabolas\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nLearn to identify the properties of parabolas. Students define parabola as the locus of all points equidistant from a fixed point and a fixed line. Also, interpret the equation for a parabola in vertex form and gain a visual...\n
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\n\"Writing\n\n
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\nWriting Equations of Parabolas in Vertex Form\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nPupils use their knowledge of the vertex form of a quadratic equation to graph parabolas using a graphing calculator, given a specific move to make. this instructional activity may be used as a review or as extra practice, in groups or...\n
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\n\"Stretching\n\n
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\nStretching the Quads\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nScholars investigate transforming parabolas.  In this transforming parabolas lesson plan, they take the parent graph y=x^2 and transform it by shifting left, right, up, and down and shrinking and stretching. The class finds...\n
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