http://www.merlot.org:80/merlot/ A search of MERLOT learning exercises Copyright 1997-2013 MERLOT. All rights reserved. Sat, 25 May 2013 20:45:32 PDT Sat, 25 May 2013 20:45:32 PDT http://www.merlot.org:80/merlot/images/merlot.gif http://www.merlot.org:80/merlot/ 44 34 http://www.merlot.org/merlot/viewAssignment.htm?id=657532 Each arcade game lists the Common Core Dtandards that it satisfies when played. Students select difficulty level for equations to solve (easy, normal, hard, or very hard). Score card keeps track of games played by individuals and lists their best time and score received for each game played.