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Instructional Video4:19
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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 Trapezoid?\n

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\n\nFor Teachers\n\n7th - 9th\n
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\nTrapezoids can be tricky! Break down the process of finding the area of a trapezoid with an engaging math video. Learners explore area formula and shown exactly how to plug in information, solve, and simplify. \n
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Instructional Video4:10
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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 Rectangle?\n

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\n\nFor Teachers\n\n6th - 8th\n
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\nArea=Length x Width. Locate the value of the length of the rectangle and locate the given width and plug them in to solve. Don't forget to include the units and multiply them.\n
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Assessment11:36
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\n\"Area\n\n
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\nMathed Up!\n
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\nArea of Compound Shapes\n

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\n\nFor Students\n\n7th - 10th\n\nStandards\n
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\nScholars learn how to determine the area of compound shapes by finding the areas of the basic shapes that make it up. Pupils find the areas by adding areas together or subtracting them.\n
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Instructional Video3:46
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\n\"How\n\n
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\nCurated OER\n
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\nHow Do You Find the Length of a Rectangle if You Know its Width and Area?\n

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\n\nFor Teachers\n\n6th - 12th\n
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\nLearn how to use the formula for area to solve a problem about a rectangle. The demonstrator shows how to plug in the known values of a rectangle, and then how to use the formula for area to solve for the variable in question.\n
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Instructional Video4:31
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\n\"Surface\n\n
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\nKrista King Math\n
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\nSurface Area of Spheres\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nHow much leather is needed to make a basketball? Prepare individuals to answer questions like these by watching a video lesson. The instructor in the video completes three examples that use the surface area of spheres formula. \n
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Lesson Plan
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\n\"Area\n\n
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\nCurated OER\n
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\nArea Applet\n

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\n\nFor Teachers\n\n3rd - 6th\n
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\nElementary math classes calculate the area of a shape and explain the correlation between the size of the perimeter and the areas that can be contained within that perimeter. They also explain the effect the shape of the perimeter has on...\n
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PPT
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\n\"Calculate\n\n
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\nCurated OER\n
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\nCalculate the Area of Rectangles \n

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\n\nFor Teachers\n\n4th - 6th\n
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\nA wonderful resource just waiting to be used. Provide learners with a complete explanation on how to calculate the area of a rectangle. After this process is covered, they will see how they can use rectangles to calculate the area of...\n
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Lesson Plan
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\n\"Area\n\n
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\nCurated OER\n
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\nArea of Tangram Pieces\n

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\n\nFor Teachers\n\n3rd - 4th\n
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\nMathematicians calculate the area of a tangram piece without using formulas. They use a geometry journal to record activities during this instructional activity. They make a set of tangrams and use them to...\n
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Instructional Video2:27
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\n\"Find\n\n
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\nMathispower4u\n
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\nFind the Height of a Rectangle Given the Area (Example)\n

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\n\nFor Students\n\n6th - 8th\n\nStandards\n
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\nJust how long is that rectangle? Pupils watch a short example on finding the base of a rectangle. The video shows how to use the formula for area to solve for an unknown measure knowing the other two.\n
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Lesson Plan
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\n\"Finding\n\n
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\nFinding Perimeter and Area\n

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\n\nFor Teachers\n\n3rd - 5th\n
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\nGeometers find the perimeter and area of rectangles. They discuss the definitions and characteristics of rectangles and squares. In groups, they use yarn to discover the perimeter of squares and rectangles. They count cubes to explore...\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 Rectangles in Word Problems\n

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\n\nFor Teachers\n\n3rd - 5th\n
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\nApply area calculations to everyday situations using these three word problems. Mathematicians must pay attention to the needs of each space, determining the largest or smallest area of several options. Consider expanding on this by...\n
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Lesson Plan
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\n\"Area\n\n
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\nArea and Volume\n

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\n\nFor Teachers\n\n3rd - 5th\n
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\nWhat is the difference between area and volume? Have your charges build models of square centimeters, square inches, square feet, square meters, etc. It's definitely challenging, but there is no better way to learn than by trying...\n
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Worksheet
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\n\"The\n\n
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\nCurated OER\n
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\nThe Area of Rectangles\n

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\n\nFor Teachers\n\n2nd - 4th\n
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\nEach of these five rectangles has been split into even sections and scholars must figure the area based on the segmented shapes. There are five possible answers for them to match, however none have units attached. Keep in mind this is...\n
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Lesson Plan
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\n\"Surface\n\n
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\nCurated OER\n
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\nSurface Area and Volume\n

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\n\nFor Teachers\n\n5th - 8th\n
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\nUpper graders identify the surface area and attributes of figures that are measurable. They estimate, measure, and record perimeter, area, temperature change, and elapsed time, using a variety of strategies. They also determine the...\n
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Lesson Plan
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\n\"Measuring\n\n
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\nCurated OER\n
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\nMeasuring the Area of a Circle\n

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\n\nFor Teachers\n\n6th - 8th\n\nStandards\n
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\nWhen mathematical errors happen, part of the learning is to figure out how it affects the rest of your calculations. The activity has your mathematicians solving for the area of a circular pipe and taking into consideration any errors...\n
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Lesson Plan
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\n\"Arguing\n\n
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\nArguing over Area\n

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\n\nFor Teachers\n\n2nd - 3rd\n\nStandards\n
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\nWith the help of the Area Officers and Perimeter Patrol, you learners will develop a better understanding of area and its relationship to perimeter. First, they view a video clip from Cyberchase, and then they visit a website to...\n
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Lesson Plan
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\n\"Geometry\n\n
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\nCurated OER\n
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\nGeometry and Measurement\n

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\n\nFor Teachers\n\nK - 5th\n\nStandards\n
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\nYoung geometers explore relationships between units of measure and objects. Three activities provide varied opportunities to practice. Learners calculate the volume of two cylinders made by rolling a piece of paper vertically and...\n
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Worksheet
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\n\"Measure\n\n
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\nMath Worksheets Land\n
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\nMeasure Area by Counting Units - Step-by-Step Lesson\n

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\n\nFor Teachers\n\n3rd - 5th\n\nStandards\n
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\nWhat is the area? Because there is only one problem here with a detailed explanation below, consider projecting this as an all-class warm up. Learners examine a rectangle split into 12 squares. They know that each unit is three...\n
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Worksheet
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\n\"What's\n\n
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\nCurated OER\n
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\nWhat's the Area?\n

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\n\nFor Students\n\n2nd - 4th\n\nStandards\n
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\nPractice finding the area of squares and rectangles. Complete with a grid for third graders to measure each side, this resource will be helpful. Though the shapes vary in size, they all have four sides to make measurement easy. Pupils...\n
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\n\"Area,\n\n
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\nCurated OER\n
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\nArea, Perimeter and Rations Using Pentominoes\n

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\n\nFor Teachers\n\n3rd - 10th\n
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\nLearners of all ages investigate area and perimeter through pentominoes. In this geometry lesson, students calculate the are and perimeter of different geometric shapes and describe the properties of similar and congruent shapes. This...\n
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Worksheet
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\n\"Area\n\n
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\nArea of Rectangles in Word Problems - Matching Worksheet\n

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\n\nFor Teachers\n\n3rd - 5th\n\nStandards\n
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\nUsing just the measurements of ten rectangles, scholars match them to their calculated areas. Each of these is measured in feet, so the areas are labeled with square feet. The lengths and widths here are double and triple-digit whole...\n
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Worksheet
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\n\"Finding\n\n
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\nCurated OER\n
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\nFinding the Area\n

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\n\nFor Teachers\n\n3rd - 4th\n\nStandards\n
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\nFor each of these eight rectangles, scholars write out the multiplication sentence to find the area given the side measurements. They use an example for reference and must remember to include square feet in their answer. All measurements...\n
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Worksheet
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\n\"Perimeter\n\n
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\nCurated OER\n
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\nPerimeter and Area\n

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\n\nFor Students\n\n3rd - 4th\n
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\nDawn, a fictitious student, drew a long rectangle shape in her math journal, and now your class will explore it! They find the measurements of each side, total the perimeter, and find the area. Consider using this as inspiration: have...\n
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Lesson Plan
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\n\"Finding\n\n
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\nFinding the Area of Shapes\n

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\n\nFor Teachers\n\n3rd - 5th\n
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\nIn this area of shapes unit, upper graders participate in hands-on problem solving activities to find the formulas for the area of a parallelogram, a triangle, and a trapezoid. They manipulate the geoboard to explore relationships among...\n
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