[Free Registration/Login Required] In this flipchart, students develop an understanding of algebraic sense by recognizing sequences between sets of numbers and linear patterns. Students apply their understanding to recognize the formulas...

Dozens of statistical terms are defined and illustrated in this glossary.

In this activity, students can use the motion detector to measure their current height and obtain a mean value. They will use this and earlier data to plot a graph of height versus age. Students will identify the mathematical model that...

Create and use scatterplots based on information from a table, and compare and contrast annual rainfall in various places around the world.

The 987-ha site on the volcanic island of Pico, the second largest in the Azores archipelago, consists of a remarkable pattern of spaced-out, long linear walls running inland from, and parallel to, the rocky shore. The walls were built...