Teach the Earth > Teach the Earth > Quantitative Activities

Quantitative Skills, Thinking, and Reasoning Activities


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Plastic Waste Production
Karen Bliss
In this exercise, students will use data to predict the amount of plastic waste in the next ten years.

How much energy do you save by doubling insulation?
Joseph Skufca
Students will be provided the governing equation for steady state heat transfer across a surface. They will use that equation to explore the effect of changing the insulation value on the amount of energy used.

Simple Population Space Usage
Bill Bauldry
Students find current values for world and US populations, the area of Texas, and the size of the average house in the USA. Students then look at ratios to assess land usage.

Water conservation
Holly Partridge
Small amounts of water in one home dripping from a faucet can add up to huge monetary and resource losses

Reasons for the Seasons
Jeff Thomas, Central Connecticut State University
The inquiry method and meteorological and astronomical online data can be used to elicit the inconsistencies of students' naïve ideas about the "real" reasons for the seasons. The first phase of this two-part investigation uses online meteorological data to identify factors that might explain differences of seasonal temperatures among cities These factors are used to hypothesize why differences of seasonal temperatures occur among cities. During the second phase, the variables and hypotheses that were previously identified in part one are used to design and conduct an inquiry-oriented investigation. Astronomical data is used as part of the investigation to "test" students' hypotheses— conclusions are drawn then communicated.

Shift in life expectancy
Holly Partridge
Determining the shift in expected life span over a century and the social and environmental impact

Creating a Connection between Everyday Life and Stoichiometry using ChemPrime
This page is authored by Lisa I Smith, M.S., North Hennepin Community College, based on participation in the ChemEd DL summit hosted by the University of Wisconsin - Madison and Catholic University of America.
This activity allows the student to access a webpage that provides examples of stoichiometry using terminology and objects they use in their everyday life. This activity can help a student make a connection between the complex chemical concept of stoichiometry and their current knowledge.

Choosing Between Home Appliances: Benefits to the Planet and Your Wallet
Corri Taylor, Wellesley College
Students research various options for new appliances and make purchasing decisions based not merely on purchase price, but also on energy efficiency, which has implications for the planet AND for longer-term personal finances. Students calculate the "payback period" for the more energy efficient appliance and calculate long-term savings.

Energy Cost of Engine Idling
Ben Fusaro
This is an open-ended but elementary modeling exercise about idling energy behaviors and impacts.

Should I Unplug?
Lori Carmack
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