In this Halloween counting worksheet, students cut out and staple pages together to create a counting book of Halloween art. Each page has a different Halloween icon such as a witch, spiders and jack-o-lanterns.

In this U.S. coins worksheet, students cut apart 16 cards that feature photographs of the front and back of quarters, nickels, dimes and pennies. There are no directions.

In this Halloween circles and rectangles learning exercise, students color all the circles they see on the page orange. Students color the rectangles black.

Discover how game theory and Nash Equilibrium affect where retailers set up businesses to compete with each other. [4:07]

Modeling traffic data is important for urban planning, creating transportation systems, and even predicting how much foot traffic a retail store can expect in a given day. This genre of dynamic data science activities could be classified...