# QR Teaching Activities

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- Statistics 2 matches

## Mathematics

30 matches General/Other# Quantitative Skills Show all Quantitative Skills

## Estimation

32 matchesResults 1 - 10 of **32 matches**

Back-of-the-Envelope Calculations: Percentage of Copper in Ore part of Quantitative Skills:Activity Collection

Barb Tewksbury, Hamilton College

Question Suppose that you are building a new house. It will take about 90 kg (198 pounds) of copper to do the electrical wiring. In order to get the copper in the first place, someone needs to mine solid rock that ...

Reading Topographic Maps and Calculating Map Scale part of Quantitative Skills:Activity Collection

Leslie Kanat, Johnson State College

Use a topographic map to deliniate a watershed, draw a map bar scale, and calculate a map ratio scale.

How Big is a Trillion? part of Pedagogy in Action:Library:Teaching Quantitative Reasoning with the News:Examples

Stuart Boersma, Central Washington University

Perhaps the first skill needed for successful quantitative reasoning is the ability to understand a single number. Newspaper headlines over the last year have used some amazingly large figures when discussing the ...

Back-of-the-Envelope Calculations: Height of the Himalayas part of Quantitative Skills:Activity Collection

Barb Tewksbury, Hamilton College

Economics of installing Solar PV panels: is it worth it to the individual? part of SISL:2012 Sustainability in Math Workshop:Activities

Martin Walter, University of Colorado at Boulder

We show that it is economical for an individual to install solar photovoltaic panels in Denver, Colorado; and this is a sustainable strategy for society at large.

Energy Cost of Engine Idling part of SISL:2012 Sustainability in Math Workshop:Activities

Ben Fusaro, Florida State University

This is an open-ended but elementary modeling exercise about idling energy behaviors and impacts.

Simple Population Space Usage part of SISL:2012 Sustainability in Math Workshop:Activities

Bill Bauldry, Appalachian State University

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 part of SISL:2012 Sustainability in Math Workshop:Activities

Holly Partridge

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

Arctic Sea Ice Extent part of SISL:2012 Sustainability in Math Workshop:Activities

Bill Bauldry, Appalachian State University

Student teams investigate Arctic Sea Ice by analyzing actual data and making predictions. A worthwhile extension is to predict the first year that the Arctic Ocean will be ice free.

The Costs of Your Commute: Your Money, Your Time, and the Earth part of SISL:2012 Sustainability in Math Workshop:Activities

Charlie Buehrle, Harrisburg Area Community College-Harrisburg

This activity has students investigate their own cost, CO2 output, and time for commuting. They then compare their commute to an environmentally conscious alternative by using comparable metrics.