Act One: Check out the video slide show. What questions do you have? The Activity: Stacking Jack Suggested Question: How many different ways can I stack Jack? That is, how many different color arrangements are there? If I wanted to take…

Sunday, March 17th, is Selection Sunday for the Men’s March Madness Tournament. Monday night, March 18th is the selection night for the Women’s March Madness Tournament. The March Madness bracket predictions can begin. What are your chances of picking every…

Act One: Show this clip of the recent Price is Right program. What questions do your students have? We were wondering what the chances are of 3 contestants in a row, each spinning $1.00, and earning $1,000 each. Act Two:…

This year, the Chicago Bears have created a schedule-predicting contest with the prize being two tickets to all 16 home and away games. Plus air fare and lodging for the road games Plus $500 per road game in walking-around money…

Your students have probably seen these images around and might not know why they are becoming popular for smart phone scanning … and possibly dangerous. Students figure out the number of permutations of symbols that are possible with these 2-d…