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Groen.L Groen.L
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6 years ago
As students move to thinking about formulas it supports their conceptual knowledge of how the perimeter of rectangles can be put into general form. What formula below displays a common student error for finding the perimeter?
A) P = l + w
B) P = 2(l + w)
C) P = l + w + l + w
D) P = 2l + 2w
Textbook 
Elementary and Middle School Mathematics: Teaching Developmentally

Elementary and Middle School Mathematics: Teaching Developmentally


Edition: 10th
Authors:
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JazicoinJazicoin
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6 years ago
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Groen.L Author
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6 years ago
Thanks
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