Of particular interest to a group of business and finance pupils, this lesson plan explores depreciation of automobile values by comparing the double declining balance to the straight line method. Mostly this is done through a slide...

In this tolerance worksheet, 9th graders solve and complete 11 different problems that include determining exact measurements. First, they write each expression as an inequality. Then, students determine the tolerance interval of a...

Students recycle discarded automobile tires and create gardening sites for limited space areas.

Students examine urban runoff and identify peak flows. They examine causes for different flow rates, and complete worksheets and a graph.