{"results":"
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Instructional Video6:48
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\n\"Equation,\n\n
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\nKrista King Math\n
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\nEquation, Center and Radius, and Intercepts of a Circle\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nWorking with standard equations is essential to mathematics. The instructor shows pupils how to apply the equation of a circle to determine the center, radius, and intercepts of a circle. Learners then view three examples that...\n
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Lesson Plan
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\n\"Equations\n\n
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\nCurated OER\n
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\nEquations of Circles\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nUsing Cabri Jr. students construct a circle and determine the equation of the circle they drew by finding the center and the radius. Students use the distance formula to derive the equation of their circle.\n
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Worksheet
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\n\"Graphing\n\n
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\nCurated OER\n
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\nGraphing and Properties of Circles\n

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\n\nFor Students\n\n9th - 12th\n
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\nIn this circles worksheet, student solve 18 circles problems in graphing and short answer format.  High schoolers find the equation of a circle given the center and radius and vice versa.  Students graph circles given their...\n
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Instructional Video5:48
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\n\"How\n\n
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\nCalculus Expert\n
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\nHow to Find the Center and Radius of a Circle\n

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\n\nFor Students\n\n11th - Higher Ed\n\nStandards\n
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\nWorking with conic sections is algebraically intense. Use this video to remind learners of the process of writing a conic in standard form to aid in finding its key features. It explains the steps to writing a circle equation in standard...\n
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Instructional Video9:19
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\n\"SAT\n\n
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\nCurated OER\n
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\nSAT Prep: Test 4 Section 4 Part 3\n

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\n\nFor Students\n\n9th - 12th\n
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\nMath students who have a hard time with the speed of their problem solving will benefit from this video. Sal tackles increasingly complicated geometry and algebra problems in a way that shows them how to find the correct answer - quickly.\n
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Lesson Plan
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\n\"Equations\n\n
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\nEngageNY\n
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\nEquations for Tangent Lines to Circles\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nDon't go off on a tangent while writing equations of tangent lines! Scholars determine the equations for tangent lines to circles. They attempt both concrete and abstract examples, such as a tangent line to the unit circle through...\n
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Lesson Plan
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\n\"Finding\n\n
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\nWest Contra Costa Unified School District\n
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\nFinding the Equation of a Circle\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nTired of going around and around for a resource on circles? Scholars determine the general equation of a circle on a coordinate plane, then participate in an activity matching equations to the radii and centers of the circles...\n
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Instructional Video7:59
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\n\"Equation\n\n
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\nCorbett Maths\n
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\nEquation of a Circle\n

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\n\nFor Students\n\n9th - 11th\n\nStandards\n
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\nHow can you make a circle with x's and y's? A video tutorial explains how to write the equation of a circle with a center at the origin. The tutorial also demonstrates how to analyze the equation. Following the lesson, pupils use the...\n
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Instructional Video1:57
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\n\"Equation\n\n
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\nFuseSchool\n
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\nEquation of a Circle\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nExplore the equation of a circle by examining its key features. A thorough video lesson compares the equation of a circle to its graph by isolating the center and radius. After presenting the standard form of the equation, learners...\n
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Instructional Video3:17
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\n\"Graphing\n\n
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\nCK-12 Foundation\n
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\nGraphing Circles: Lesson\n

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\n\nFor Students\n\n9th - 11th\n\nStandards\n
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\nExplore a standard method to graph a circle. Given the standard form of the equation of a circle, the segment of a basic geometry playlist shows how to graph the circle. The resource works examples of graphing a circle, finding the...\n
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Interactive
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\n\"Circles\n\n
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\nCK-12 Foundation\n
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\nCircles Not Centered at the Origin: Room Rearranging\n

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\n\nFor Students\n\n11th - Higher Ed\n\nStandards\n
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\nWhere does a circular table fit best? Individuals move a circle representing a table into different quadrants of a room. Pupils determine which equation of the circle will place the table in the appropriate quadrant. A discussion...\n
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Interactive
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\n\"Circles\n\n
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\nCK-12 Foundation\n
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\nCircles Centered at the Origin: The Map of the Beta Solar System\n

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\n\nFor Students\n\n11th - Higher Ed\n\nStandards\n
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\nCalculate galactic orbits in a far-out resource. Pupils drag a point on a circle to graph the orbit of a fictional planet. Using the equation, they find points through which the orbit passes. To finish the simulation, users determine the...\n
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Assessment
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\n\"Shooting\n\n
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\nConcord Consortium\n
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\nShooting Arrows through a Hoop\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nThe slope makes a difference. Given an equation of a circle and point, scholars determine the relationship of the slope of a line through the point and the number of intersections with the circle. After graphing the relationship, pupils...\n
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Lesson Plan
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\n\"Circle\n\n
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\nTexas Instruments\n
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\nCircle Equations\n

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\n\nFor Teachers\n\n6th - 12th\n\nStandards\n
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\nStudents explore the coordinate plane. In this secondary mathematics lesson plan, students follow a set of directions to plot points in the coordinate plane.\n
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Worksheet
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\n\"Circles\n\n
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\nCurated OER\n
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\nCircles and Parabolas\n

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\n\nFor Students\n\n9th - 12th\n
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\nIn this circles and parabolas, students write and graph equations for 14 problems. Students locate the center and radius for 8 circles. Students write equations for 4 parabolas.\n
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Lesson Plan
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\n\"Circles\n\n
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\nCurated OER\n
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\nCircles\n

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\n\nFor Teachers\n\n7th - 10th\n
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\nStudents graph circles. In this graphing lesson students write equations for circles. Students solve equations for circles and graph the results.\n
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Worksheet
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\n\"Writing\n\n
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\nCurated OER\n
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\nWriting Equations of Circles\n

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\n\nFor Students\n\n10th - 12th\n
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\nFor this writing equations worksheet, students examine given information and write the equation of a circle in standard form. This four-page worksheet contains 30 problems. Answers are provided on the last page.\n
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Lesson Plan
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\n\"Circles\n\n
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\nCurated OER\n
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\nCircles\n

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\n\nFor Teachers\n\n11th - 12th\n
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\nStudents review the definition of a circle and the general formula for a circle to specific problems. They also write the equation for a circle given the center and radius of the circle. Students then define a circle using either the...\n
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Lesson Plan
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\n\"Circle\n\n
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\nCurated OER\n
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\nCircle Art\n

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\n\nFor Teachers\n\n8th - 10th\n
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\nStudents investigate two and three dimensional shapes. For this geometry lesson, students write equations of circles and graph them correctly. They create pictures using circles.\n
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Lesson Plan
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\n\"Perimeter\n\n
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\nCurated OER\n
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\nPerimeter and Circumference\n

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\n\nFor Teachers\n\n5th - 8th\n
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\nStudents consider perimeter and circumference. In this lesson plan on perimeter, students will determine relationships between perimeter and circumference using real life examples.\n
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Activity
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\n\"Texas\n\n
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\nTexas Instruments\n
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\nTexas Instruments: Circle Equations\n

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\n\nFor Teachers\n\n9th - 10th\n
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\nStudents will practice their knowledge of circle equations in the y= form by matching equations with pictures of various circles.\n
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Instructional Video
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Circle Equations Harder Example\n

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\n\nFor Students\n\n9th - 10th\n
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\nThe video lesson from Khan Academy provides practice questions for the SAT. Watch Sal work through a harder Circle equations problem.\n
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\n\nGet Free Access\n\nSee Review\n
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Instructional Video
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Circle Equations Basic Example\n

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\n\nFor Students\n\n9th - 10th\n
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\nThe video lesson from Khan Academy provides practice questions for the SAT. Watch Sal work through a basic Circle equations problem.\n
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\n\nGet Free Access\n\nSee Review\n
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Handout
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\n\"Free\n\n
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\nFree Math Help\n
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\nFree Math Help: Completing the Square in Circle Equations\n

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\n\nFor Students\n\n9th - 10th\n\nStandards\n
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\nThis discussion examines how to complete the square in circle equations. Students learn about the math concept through definitions and examples with detailed solutions.\n
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\n\nGet Free Access\n\nSee Review\n
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