February 16, 2009 12:32 pm How Well Do You Know Math? Mathletes Andrew Carandang from Chestnut Ridge Middle School and Carolyn Provine from Glassboro Intermediate School pick teams and challange Bill and Lori to a math contest! US & World Videos 1:30 Protests calling for ceasefire continue at Penn 6:33 Family affair: Former Eagle and new Eagle Jeremiah Trotter and Jeremiah Trotter Jr. speak out 0:20 Teen girl shot in Southwest Philly, suspect in custody 0:27 FBI inspects American Airlines plane at PHL after bomb threat 1:40 Penn officials urging pro-Palestinian protesters to pack up and leave campus