Synopsis:

The Shape of PhonesAs cell phones continue to shrink and the demand for additional features like cameras, music and email continues to grow, every millimeter counts. Show your students how the designers and engineers at Motorola rely on math to make everything fit.
Running time 5:35 minutes.

Problem Solving / Mathematics Activity:

Battle of the Batteries
Subject: Mathematics; Problem Solving
Topics: Ratios; Use Proportional Reasoning
Grades: 7 - 9

Images:

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Shape of Phones 1Shape of Phones 2Shape of Phones 3
Shape of Phones 4

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