Share Have students design time counters to reinforce place value and lists. with FacebookShare Have students design time counters to reinforce place value and lists. with Twitter Time counters require understanding the relationships between the ones, tens, and hundreds places. Challenge students by encouraging them to figure out how to save finish times, which can be accomplished by inserting the time into a list. More about this tip Tags Intro Programming Programming Concepts Meaningful and Relevant Content External Source Interview with Dylan Ryder Other Tips By Other Tips By Dylan Ryder