Measuring fun is here! In this week's adventure, children will explore volume, capacity, and weight and learn new math vocabulary words as they practice measurement with real and virtual measuring tools. Each section of this weeklong...

The Center for Mathematics and Science Education at the University of North Carolina at Chapel Hill provides an interesting and easy-to-use dictionary of the history and meaning of many measurement terms. Metric, International, and...

This site contains an extensive list of various units of measurement known internationally and across several disciplines. Unit symbols are also included.

In this interactive lesson, learn what the "physical properties" of matter are and how can they be measured and observed.

In this task, students must estimate the number of leaves on a large tree, taking into account various complex factors such as the area shaded by the tree, the area of irregularly shaped leaves, the uneven distribution of leaves, the...