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\n\n29\nItems in Unit\n\n
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\n\"Geometry\n\n
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\nLesson Planet Curated\n
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\nGeometry Unit 9: Area of Polygons\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nSix lessons make up the Geometry Unit 9: Area of Polygons unit module. Pupils review the formulas for finding the area of parallelograms and triangles. They apply previous learning of trigonometric ratios and the Pythagorean Theorem to...\n
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\n\n9\nItems in Assessment Set\n\n
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\n\"7th\n\n
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\nLesson Planet Curated\n
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\n7th grade Math Remediation\n

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\n\nFor Students\n\n7th\n\nStandards\n
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\nGoal and Objectives for TEKS 7.5.C & 7.9.C: Students will solve mathematical and real-world problems involving similar shape and scale drawings; and determine the area of composite figures containing combinations of rectangles,...\n
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\n\n12\nItems in Course\n\n
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\n\"Flipped\n\n
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\nLesson Planet Curated\n
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\nFlipped Math: Geometry\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nImagine taking a complete geometry course remotely! Eleven units make up the My Geometry course. Each unit follows the Flipped-Mastery cycle of learning, divided into two semesters. Pupils watch and take notes on a video that details the...\n
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\n\n37\nItems in Unit\n\n
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\n\"Geometry\n\n
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\nLesson Planet Curated\n
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\nGeometry Unit 5: Quadrilaterals and Polygons\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nOne's knowledge of angles should measure up to expectations. Scholars watch a video to learn about angles in polygons. They first see how to partition a polygon into triangles to find the sum of the interior angle measures. They then...\n
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\n\n12\nItems in Topic\n\n
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\n\"Math\n\n
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\nLesson Planet Curated\n
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\nMath Antics Geometry Video Lessons\n

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\n\nFor Teachers\n\n4th - 8th\n\nStandards\n
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\nThe point of this collection of 12 videos is to introduce learners to three basic parts of geometry—points, lines, and planes. The presenter provides definitions, shows how to classify shapes, provides examples, and shows how to use...\n
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Instructional Video3:15
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\n\"Area\n\n
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\nCK-12 Foundation\n
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\nArea of a Parallelogram: Lesson\n

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\n\nFor Students\n\n6th - 10th\n\nStandards\n
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\nSliding over a corner makes a rectangle. The resource demonstrates why the formula of the area of a parallelogram works. As part of a larger playlist on basic geometry, the video works examples dealing with parallelogram areas.\n
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\n\nGet Free Access\n\nSee Review\n
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Instructional Video4:02
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\n\"Classifying\n\n
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\nCK-12 Foundation\n
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\nClassifying Parallelograms: Lesson\n

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\n\nFor Students\n\n8th - 11th\n\nStandards\n
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\nProperly organize parallelograms. Given special parallelograms, the narrator of a short video explains the properties of each. The section of a playlist on geometry uses the properties to classify the special parallelograms.\n
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\n\nGet Free Access\n\nSee Review\n
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Instructional Video4:56
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\n\"Area\n\n
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\nKrista King Math\n
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\nArea of Parallelograms\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nEnsure a solid understanding of the components of a parallelogram. The instructor highlights the key concepts when determining the area of a parallelogram. He presents the formula used for parallelograms as images and as...\n
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\n\nGet Free Access\n\nSee Review\n
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Instructional Video3:25
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\n\"Proving\n\n
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\nCK-12 Foundation\n
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\nProving a Quadrilateral Is a Parallelogram: Lesson\n

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\n\nFor Students\n\n8th - 11th\n\nStandards\n
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\nIf it has the properties of a parallelogram, it must be a parallelogram. A segment of a playlist on geometry presents the converses of the properties of a parallelogram. Given a quadrilateral with specific characteristics, the video...\n
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Instructional Video3:41
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\n\"Parallelograms:\n\n
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\nCK-12 Foundation\n
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\nParallelograms: Lesson\n

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\n\nFor Students\n\n8th - 11th\n\nStandards\n
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\nProperties spawn from parallel sides. With the aid of diagrams, the presentation shows the different properties of parallelograms. The segment of an extensive geometry playlist lists the properties that using the parallel sides of a...\n
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Instructional Video1:24
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\n\"Area\n\n
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\nCorbett Maths\n
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\nArea of a Parallelogram\n

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\n\nFor Students\n\n6th - 8th\n\nStandards\n
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\nFind the area of a rectangle, square, parallelogram, and rhombus by multiplying the base by the height. A well-designed lesson has scholars first view a video showing examples of finding the area of a parallelogram before practicing...\n
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Instructional Video2:42
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\n\"Area\n\n
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\nCurated OER\n
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\nArea of a Parallelogram - Geometry Help\n

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\n\nFor Teachers\n\n7th - 12th\n
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\nWork the problem shown in this video to learn how to determine the area of a parallelogram. Basic algebra, area, and the Pythagorean Theorem are used to find the missing value and solve the problem of area.\n
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Activity
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\n\"Finding\n\n
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\nEducation Development Center\n
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\nFinding Parallelogram Vertices\n

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\n\nFor Teachers\n\n5th - 7th\n\nStandards\n
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\nFour is the perfect number—if you're talking about parallelograms. Scholars determine a possible fourth vertex of a parallelogram in the coordinate plane given the coordinates of three vertices. They read a conversation...\n
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Instructional Video4:46
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\n\"What\n\n
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\nCurated OER\n
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\nWhat is the Formula for the Area of a Parallelogram?\n

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\n\nFor Teachers\n\n5th - 8th\n
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\nSo you are trying to tell me that a parallelogram is a rectangle in disguise? Wow! And I can use a similar formula of the area of a rectangle to find the area of a parallelogram? Wow! Ok, show me how! A=bh. So simple really.\n
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Instructional Video7:17
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\n\"What\n\n
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\nCurated OER\n
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\nWhat is a Parallelogram?\n

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\n\nFor Teachers\n\n6th - 8th\n
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\nA rectangle, a rhombus, a square, a trapezoid - are any of these a parallelogram? What are the criteria that make a shape a parallelogram? It has something to do with parallel sides, congruent sides, and congruent angles. Help your young...\n
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Instructional Video4:38
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\n\"How\n\n
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\nCurated OER\n
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\nHow Do You Find the Area of a Parallelogram?\n

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\n\nFor Teachers\n\n6th - 8th\n
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\nSo you are trying to tell me that a parallelogram is a rectangle in disguise? Wow! And I can use a similar formula of the area of a rectangle to find the area of a parallelogram? Wow! Ok, show me how! A=bh. So simple really.\n
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\n\nGet Free Access\n\nSee Review\n
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Instructional Video4:08
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\n\"How\n\n
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\nCurated OER\n
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\nHow Do You Find the Base of a Parallelogram if You Know the Area and Height?\n

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\n\nFor Teachers\n\n6th - 10th\n
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\nThere are three variables in the formula for a parallelogram. Two of the values are given in this problem. Find the third value. Identify what each of the variables means. Match up the given values to the variables. Then solve for the...\n
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Worksheet
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\n\"Area\n\n
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\nCurated OER\n
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\nArea of Parallelogram Worksheet - Word Version\n

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\n\nFor Students\n\n6th - 10th\n
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\nIn this area of parallelograms worksheet, students find the area of parallelograms where the base and height are given. Students complete 4 problems.\n
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Lesson Plan
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\n\"What\n\n
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\nIllustrative Mathematics\n
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\nWhat is a Trapezoid? (Part 2)\n

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\n\nFor Teachers\n\n4th - 6th\n\nStandards\n
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\nThis collaborative activity investigates the meaning of a trapezoid and a parallelogram. It begins by presenting two different definitions of a trapezoid. Learners are to reason abstractly the difference between the two definitions and...\n
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Worksheet
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\n\"Properties\n\n
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\nMt. San Antonio Collage\n
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\nProperties of a Parallelogram\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nMore than just a worksheet, the resource provides a thorough guide to navigate through the land of parallelograms. Filled with definitions and theorems, the resource supports learners through problems such as proofs and finding missing...\n
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Lesson Plan
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\n\"Drawing\n\n
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\nEngageNY\n
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\nDrawing Parallelograms\n

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\n\nFor Students\n\n7th\n\nStandards\n
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\nConstruct your young mathematicians' understanding by exploring the properties and dimensions of a parallelogram through constructions. The seventh instructional activity in this 29-part series begins with individuals creating...\n
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Assessment
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\n\"Parallelogram\n\n
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\nNoyce Foundation\n
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\nParallelogram\n

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\n\nFor Teachers\n\n6th - 7th\n\nStandards\n
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\nParallelograms are pairs of triangles all the way around. Pupils measure to determine the area and perimeter of a parallelogram. They then find the area of the tirangles formed by drawing a diagonal of the parallelogram and compare their...\n
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Instructional Video2:48
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\n\"Area\n\n
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\nBrightstorm\n
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\nArea of Parallelograms\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nMake math easier by showing the class that even formulas can be parallel — just explore the area of a parallelogram. Learners discover how to create a rectangle from a parallelogram, then make the connection that the...\n
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Interactive
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\n\"Study\n\n
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\nScholastic\n
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\nStudy Jams! Area of a Parallelogram\n

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\n\nFor Students\n\n5th - 8th\n\nStandards\n
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\nGet introduced to the idea of square units and how to calculate the area of a parallelogram. The resource provides a visual lesson to measuring different types of this shape and how it relates to square units. \n
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