These street signs were found on Main Street in Grand Junction, Colorado.

The street signs say...

+--------------+ | 4th St 400 E | | Main St 100 | +--------------+ the numbers are: 4 400 100 the math is 4 * 100 = 400 square root math: sqrt(4) * sqrt(100) = sqrt(400) observe... sqrt(4) = 2 sqrt(100) = 10 sqrt(400) = 20

**Creator:** Gerald D. Thurman
[gthurman@gmail.com]

**Created:** 30 July 2007

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