Fourth graders examine rice farming. In this rice farming lesson, 4th graders compute how much of the world's rice the US produces. Students gain information about the history of growing rice and how much rice other countries grow as...

Students study imports and exports and the countries that import the most corn from the U.S. They construct mini paper corn plants and label a map with these plants to represent the amount of corn the U.S. exports to countries around the...

Students photograph examples of math vocabulary.  In this digital math lesson, students use software to highlight a math concept.  Students record narration to give voice to their concept.

Graphing paper, pencil, ruler, protractor, and compass, all get replaced or supplemented with this dynamic geometry application. Here, you can create, move, and scale many different shapes, as well as, explore and change their properties...

In this algebra instructional activity, students match the currency with the country of origin. They convert between that currency and the US using a foreign exchange conversion table. There are 35 questions.

Sixth graders explore profit and loss in the wheat trading market.  In this sixth grade mathematics lesson/social studies lesson, 6th graders play a “Wheat Market Trading Game” in order to investigate the concept of supply and...