Subtracting Positive and Negative Numbers The Matrix and Batman PBSMathClub

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=FsxXltuUFQM

Math Club parodies the Matrix and Batman to explore the concept that subtraction is merely addition by adding the opposite. A-B=A+(-B) Does subtraction exist...

CCSS.Math.Content.7.NS.A.1c, Subtracting and adding positive and negative numbers, subtracting signed numbers, additive inverse, Matrix parody, batman parody, PBS, Math, Pre-Algebra, Subtracting negative numbers
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