
This geometry video explains how to calculate the area of a rectangle, triangle, square, parallelogram, circle, sector of a circle, trapezoid, and parallelogram. This video contains plenty of…










Mrs. Zimmer reviews the calendar, weather, shape, color, number, and letter of the week.


Learn how to represent the area of a trapezoid using three different formulas. A practice problem is also included in the video.
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Learn how to calculate the area of a trapezoid by using the standard equation and also by decomposing the shape into smaller shapes and adding the area of the component parts.
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Learn to describe and classify twodimensional shapes based on attributes, such as the types of angles or the absence or presence of certain types of lines. Two extended examples are provided in the…


Learn to describe and separate different types of quadrilaterals, including trapezoids, rhombuses, parallelograms, rectangles, and squares based on parallel lines, side lengths, and right…


Learn to identify polygons and classify them based on attributes such as sides and corners. Also included are various triangles described by both sides and angles.
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Learn how to create pictographs that represent data sets using both with and without using onetoone correspondence. Two examples are provided in the video.
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Learn how to combine twodimensional shapes into a larger shape with a certain number of sides. Also learn how to combine threedimensional solids into a larger threedimensional solid with certain…


Learn to name and classify twodimensional shapes based on the number of sides they have, from quadrilaterals to dodecagons.
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Learn to draw twodimensional shapes based on attributes, such as the number of sides and vertices or the absence or inclusion of parallel lines. Several examples are provided in the video.
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