Bats

University of Massachusetts > STEM > Bats

For some people, bats are one of the scariest groups of creatures out there. Not for Bert Grantges. He knows that without bats we'd be overrun by bugs, and that would be scarier. He uses basic math like estimation, percents and ratios to track bat populations.

Watch this Halloween-time favorite:
http://www.thefutureschannel.com/dockets/hands-on_math/bats/index.php

The PDF files on this page require the free Adobe Acrobat Reader.