Algebra Number Sense Grades 5–7

Green, green river

Posted 2023-11-20 09:44:30


green-river


During the St. Patrick's Day parade in Chicago, the local plumbers union dyes the Chicago River emerald green.

Students learn what PPM (parts per million) means and  attempt to figure out how much dye is used to sufficiently color the river.  


Activity Solutions & Supporting Materials

Common Core standards

5.MD 6.RP 6.G 7.RP 7.G

Topics

Data and Probability proportion ratio percent Unit rate estimation Volume St. Patrick's Day

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