National Numeracy Network > Teaching Resources > QR Websites

QR Websites

We have compiled a collection of internet resources and activities that can be useful in teaching particular aspects of numeracy. If you know of websites you would like us to add to the collection, just use the simple submission form to tell us about them. You can also share activities of your own with other faculty interested in QR.



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Results 31 - 40 of 146 matches

Percentage Change Calculator

This calculator allows students to type in an old and new number and calculate the percent change. This site also offers a good percent change tutorial.

Percent Change Calculator

This calculator allows students to type in an old and new number and calculate the percent change. Also displays a bar graph that shows the change between the new and old value.

Collecting and Analyzing Data: The Soda Survey

This site shows teachers how to introduce a data collection and analysis activity into the classroom. Documents available to download.

Percent Change Worksheet with Answer Key

This site provides many printable worksheets for students. Teachers can customize their worksheets.

Fermi Questions

This site explains what Fermi Questions are (and provides examples of them). This site also contains links to other Fermi Question sites.

Fermi's Earth Circumference

This site works out the solution to the question, "What is the circumference of the Earth?"

Classic Fermi Questions

This site works out the solutions to the questions, "How many Piano tuners are there in NY City?" and "how many jelly beans ...

Fermi Estimates II: Overview

This site provides worked out solutions, and provides examples of good and poor worked out solutions.

Fermi Problems

This article explains (in great detail!) what Fermi Questions are and why they are important.



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