Students convert among liquid measurement units. In this measurement lesson, students use Visual Thesaurus to gather information about customary units for liquid measure such as cup, pint, and quart, then students practice converting...

Students examine tree-ring dating and discuss the lack of water the settlers in Jamestown faced. They create paper tree rings, simulate rain patterns, and describe the history of construction paper tree sequences.

Third graders use the Internet to go to a math web site to explore, practice and play time telling exercises. They play a time game by moving the clock arms to match a time presented on a button.