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Worksheet
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\n\"Algebra\n\n
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\nCurated OER\n
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\nAlgebra II Test\n

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\n\nFor Students\n\n9th - 11th\n
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\nIn this algebra test, students must determine 3 definitions, match 4 equations to the answer, 4 short answer, and graph 4 points on a coordinate plane. There are 20 questions total.\n
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Lesson Plan
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\n\"Maximize\n\n
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\nCurated OER\n
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\nMaximize area\n

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\n\nFor Teachers\n\n9th - 11th\n
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\nFor this subscription-based activity, algebra learners model changes in the length and width of a rectangle to determine the maximum area possible for a given perimeter and solve several application problems involving area, included in...\n
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Lesson Plan
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\n\"Finding\n\n
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\nCurated OER\n
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\nFinding the Vertex of a Quadratic Function\n

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\n\nFor Teachers\n\n9th - 10th\n
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\nStudents solve quadratic equations and identify the vertex. For this algebra lesson, students factor quadratic equations and identify the different properties of a parabola. They graph the functions using the vertex and intercepts.\n
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Worksheet
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\n\"Algebra\n\n
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\nCurated OER\n
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\nAlgebra II Calculator Lab\n

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\n\nFor Students\n\n9th - 11th\n
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\nIn this quadratic functions worksheet, students use their graphing calculators to solve the 9 problems on the page. The questions ask students to graph functions, compare graphs, find the vertex and axis of symmetry and more.\n
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Worksheet
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\n\"Properties\n\n
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\nCurated OER\n
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\nProperties of Parabolas\n

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\n\nFor Students\n\n9th - 11th\n
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\nIn this properties of parabolas worksheet, students identify the vertex and the minimum and maximum value of each parabola. They graph parabolas on a coordinate plane. This four-page worksheet contains 14 problems. Answers are provided...\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 Hyperbolas\n

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\n\nFor Students\n\n10th - 12th\n
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\nIn this graphing and properties activity, students identify the vertices, foci of each hyperbola. They graph hyperbolas. Students identify asymptotes, the length of the transverse axis and the length of the conjugate axis. This four-page...\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 Parabolas\n

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\n\nFor Students\n\n9th - 12th\n
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\nIn this graphing worksheet, high schoolers identify the vertex, axis of symmetry, and direction of the opening of a parabola.  They graph given equations.  This four-page worksheet contains 18 problems.  Answers are...\n
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Lesson Plan
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\n\"Rectangles\n\n
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\nCurated OER\n
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\nRectangles and Trapezoids in the Coordinate Plane\n

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\n\nFor Teachers\n\n7th - 9th\n
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\nLearners determine the missing vertices of quadrilaterals. In this rectangles and trapezoids instructional activity, students examine the characteristics of quadrilaterals. They identify the missing vertices of a quadrilateral on a...\n
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Instructional Video5:42
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\n\"How\n\n
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\nCurated OER\n
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\nHow Do You Rotate a Figure 180 Degrees Around the Origin?\n

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\n\nFor Teachers\n\n6th - 12th\n
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\nDemonstrate how to rotate a figure around the origin of a coordinate plane. The instructor in this video tutorial explains the concept deliberately, showing how to complete the rotation as she presents the information. After she finishes...\n
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Instructional Video6:34
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\n\"How\n\n
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\nCurated OER\n
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\nHow Do You Rotate a Figure 270 Degrees Clockwise Around the Origin?\n

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\n\nFor Teachers\n\n6th - 12th\n
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\nPupils who view this tutorial will gain a better understanding of how to rotate a figure around the origin of a coordinate plane. This video covers how to rotate clockwise and counterclockwise to achieve the same purpose. Show this video...\n
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Instructional Video5:26
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\n\"How\n\n
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\nCurated OER\n
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\nHow Do You Rotate a Figure 90 Degrees Clockwise Around the Origin?\n

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\n\nFor Teachers\n\n6th - 12th\n
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\nShow your class how to rotate a figure 90 degrees clockwise around the origin of a coordinate plane. The lecturer in this video explains the concepts and steps involved in reflecting a figure across the y-axis. Consider providing this...\n
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Instructional Video5:51
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\n\"How\n\n
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\nCurated OER\n
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\nHow Do You Rotate a Figure 270 Degrees Clockwise Around the Origin?\n

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\n\nFor Teachers\n\n7th - 10th\n
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\nPupils who view this tutorial will gain a better understanding of how to rotate a figure around the origin of a coordinate plane. This video covers how to rotate clockwise and counterclockwise to achieve the same purpose. Show this video...\n
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Instructional Video4:50
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\n\"How\n\n
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\nCurated OER\n
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\nHow Do You Rotate a Figure 90 Degrees Clockwise Around the Origin?\n

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\n\nFor Teachers\n\n7th - 10th\n
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\nShow your class how to rotate a figure 90 degrees clockwise around the origin of a coordinate plane. The lecturer explains the concepts and steps involved in reflecting a figure across the y-axis. Consider providing this for learners as...\n
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Unit Plan
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\n\"Module\n\n
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\nMathematics Vision Project\n
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\nModule 6: Quadratic Functions\n

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\n\nFor Students\n\n8th - 10th\n\nStandards\n
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\nLinear, exponential, now it's time for quadratic patterns! Learners build on their skills of modeling patterns by analyzing situations with quadratic functions. The sixth module in the Algebra I series has pupils analyze multiple...\n
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Instructional Video4:45
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\n\"What\n\n
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\nCurated OER\n
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\nWhat are Vertical Angles?\n

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\n\nFor Teachers\n\n6th - 12th\n
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\nWhat makes vertical angles so special? Here's a few words that might help you figure out why: intersecting lines, congruent angles, opposite, supplementary angles. Still wondering? Then watch this video for a good explanation of vertical...\n
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Instructional Video7:05
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\n\"How\n\n
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\nCurated OER\n
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\nHow Do You Graph the Parent Quadratic Function y=x2?\n

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\n\nFor Teachers\n\n8th - 11th\n
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\nWatch this video to learn about the parent quadratic function. The instructor walks learners through this step-by-step process.\n
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Instructional Video3:03
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\n\"Completing\n\n
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\nFuseSchool\n
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\nCompleting the Square—Plotting Quadratics\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nWhere is the turning point? The presentation demonstrates how the process of completing the square finds several points in the graph of a quadratic. One of the most important points found is the vertex of the graph. The video shows where...\n
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Worksheet
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\n\"Hyperbola\n\n
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\nCurated OER\n
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\nHyperbola\n

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\n\nFor Students\n\n7th - 12th\n
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\nIn this Algebra II activity, students determine the vertices and foci of a hyperbola, write the equations in standard form, find the asymptotes, and sketch the graphs of hyperbolas.  The one page activity contains thirty-one...\n
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Lesson Plan
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\n\"Exploring\n\n
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\nEngageNY\n
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\nExploring the Symmetry in Graphs of Quadratic Functions\n

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\n\nFor Students\n\n9th - 10th\n\nStandards\n
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\nMath is all about finding solutions and connections you didn't expect! Young mathematicians often first discover nonlinear patterns when graphing quadratic functions. The instructional activity begins with the vocabulary of a quadratic...\n
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Activity
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\n\"A\n\n
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\nIllustrative Mathematics\n
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\nA Midpoint Miracle\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nYoung geometers develop one of the fundamental properties of quadrilaterals (connecting side midpoints gives a parallelogram) in this short but thought-provoking exercise. Using a combination of hands-on techniques and abstract algebraic...\n
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Lesson Plan
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\n\"Roots\n\n
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\nRoots of Unity\n

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\n\nFor Teachers\n\n11th - 12th\n\nStandards\n
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\nVisualize the nth roots of unity. Pupils calculate the nth roots of unity and find all n roots. Learners plot the solutions in the complex plane and observe that they are the vertices of a regular n-gon inscribed in the unit circle....\n
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Instructional Video11:47
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\n\"Proving\n\n
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\nProving Pick's Theorem\n

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\n\nFor Students\n\n10th - Higher Ed\n
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\nPick up a resource on Pick's Theorem. Individuals watch a video explaining how to find the area of a polygon drawn on a lattice using Pick's Theorem. The film also shows a proof of the theorem using the Euler characteristic and algebra.\n
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Assessment
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\n\"Painted\n\n
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\nConcord Consortium\n
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\nPainted Stage\n

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\n\nFor Students\n\n11th - 12th\n\nStandards\n
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\nFind the area as it slides. Pupils derive an equation to find the painted area of a section of a trapezoidal-shaped stage The section depends upon the sliding distance the edge of the painted section is from a vertex of the trapezoid....\n
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Instructional Video17:08
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\n\"Measuring\n\n
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\nFlipped Math\n
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\nMeasuring Angles\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nAn informative presentation shows pupils how to name and measure angles. Scholars revisit the different types of angles and their definitions and use their knowledge of what an angle bisector is to solve algebraic problems. At the end,...\n
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