Tuesday, January 28, 2014
Sunday, January 19, 2014
Wednesday, January 15, 2014
Sunday, January 12, 2014
Monday, January 6, 2014
Math POW - In-class - due Friday, Jan. 10th
A hummingbird's little wings beat an average of 20 to 25 times per second. During some of their dives their wings may beat up to 200 times per second. If a hummingbird was beating its wings at an average speed (using the top end of the scale) how many times would there wings beat in:
a) one minute
b) five minutes
c) one hour
d) half a day
Show your work and do not use a calculator.
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