D7: Creating expressions using different operations & only 4's to equal the digits 1-20. Great teamwork! #engage109 #teach180 http://pic.twitter.com/IvP3WX43Ho
— Kerri Sustich (@MsSustich) August 30, 2017
D7: Creating expressions using different operations & only 4's to equal the digits 1-20. Great teamwork! #engage109 #teach180 http://pic.twitter.com/IvP3WX43Ho
— Kerri Sustich (@MsSustich) August 30, 2017
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