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Wednesday, September 26, 2012

Some awesometastic integer stuff!

Check out the following videos for integer rules! Do you like rap? Rock? Country? We've got it all:






(Videos courtesy of TeacherTube)

Remember when we talked about how the subtraction problem with integers self-destructs after you turn it into an addition problem (using the KFC method?) Here's L.W.'s rendition...   :)


Tee hee! LOVE it!

And finally, last but not least, is a great website that explains WHY when we multiply a negative by a negative, we get a positive. This one's for you, K.P.! - http://www.mathsisfun.com/multiplying-negatives.html