Trapezoid Three Ways: Finding Area by Rearranging the Trapezoid

Trapezoid Three Ways: Finding Area by Rearranging the Trapezoid
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821 KB|20 pages
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Product Description
Thirty-minute presentation shows three ways of cutting up (decomposing, dissecting) a trapezoid so that its area formula makes sense. Shows your students why the formula for the area of the trapezoid is why it is: by cutting it into a parallelogram, a rectangle, or two triangles. Diagrams show parts moved around. Presentation is an editable Microsoft PowerPoint file.

Keywords: area, trapezoid
Total Pages
20 pages
Answer Key
N/A
Teaching Duration
30 minutes
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