Puzzle your way through to a new understanding of area. Scholars learn about the area of polygons through equidecomposability, the idea that polygons that can be decomposed into the same set of pieces have the same area. By using...

In this algebra activity, 11th graders calculate who will finish in the top four of the world series. They also calculate the scores for each team. There is an answer key with this problem.

In this mathematics worksheet, 6th graders identify what probability is and what it measures. They write the number of favorable and possible outcomes for each and display as a ratio.

Students use statistics to study attributes of a local center for pregnant teenagers. They apply mean, median, mode and a correlation study between two variables.

In this math worksheet, students color pictures to show that a whole number is a combination of two smaller parts. Students listen as their buddy demonstrates telling about the pictures, example: "I see one blue balloon and three red...