Order of Operations Games http://mrnussbaum.com/orderops/ http://www.math-play.com/Order-of-Operations-Millionaire/order-of-operations-millionaire.html http://www.softschools.com/math/order_of_operations/games/ https://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q https://www.ixl.com/math/grade-5/evaluate-numerical-expressions http://www.mathplayground.com/mathman.html http://www.free-training-tutorial.com/order-of-operations-games.html
