This is a MUST-KNOW Perimeter HACK for students learning Perimeter! 3rd Grade and UP :) Have fun and I hope the kiddos can have a great learning experience! 
 
Please check out my YouTube Channel "Math Challenge" for the SOLUTION! SCAN that QR Code to take you right to the video!
 
I would be SUPER DELIGHTED AND HAPPILY EMBARRASSED LOL if you showed my video to your class explaining the solution! 
 
If you LOVE these types of problems, as a beginning YouTuber, 
it would help me out so much if you could SUBSCRIBE TO MY YouTube Channel! 
 
Also I would LOVE to know how the problem worked out for your kiddos :) 
Any requests for future problems is greatly appreciated!
 
THANK YOU SO MUCH!! 
 
E-mail: knishimori@bridgemath.com