How do you know where to place the multiplication sign (x) to get the biggest product?
Neat way to think about this problem, WITHOUT CALCULATORS! 
 
Please check out my YouTube Channel "Math Challenge" for the SOLUTION! SCAN that QR Code to take you right to the video!
 
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But seriously, 
THANK YOU SO MUCH for all that you do everyday in your classrooms! 
WE ALL ROCK for making a difference!! 
 
E-mail: knishimori@bridgemath.com