# Internet Resources

We have compiled a collection of internet resources that can be useful in teaching particular aspects of numeracy. If you know of resources you would like us to add to the collection, just use the simple submission form to tell us about them.

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Results 1 - 10 of **22 matches**

Percent Change

Article that explains how to calculate percent change. Also provides example relating to murder statistics.

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.

Fermi Questions

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

Classic Fermi Questions

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

Fermi Problems

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