What Are the Elapsed Time Word Problems Task Cards? The Elapsed Time Word Problems Math Task Cards is a printable, allâinâone resource that helps students in grades 2â4 master elapsed time. The set includes 32 realâworld word problems divided into three skill levels: basic elapsed time, problems involving AM/PM, and multiâstep challenges. Students calculate start times, end times, and elapsed intervals using scenarios like lunch, soccer games, baking, train rides, movies, flights, and more.