Find out what the climate is like in thousands of places all over the world. You'll not only get the climate, but the latitude and longitude as well!

A look back in time at weather instruments used in previous centuries. Includes pictures and descriptions of instruments from Franklin Institute's historical collection.

In Spanish. Interactive activities associating data tables with their algebraic graph

Encyclopedia Britannica provides a biography of Frances Perkins. Appointed secretary of labor by President Franklin D. Roosevelt, she was the first female cabinet member.

Create your own math facts from SuperKids.com worksheets for comparing values. Problems can include calculations using positive and negative numbers, and two-digit decimal values. The user inputs the maximum and minimum values of the...

Generate one or more random numbers within a range that you define. Enter the minimum and maximum for the range you want and enter the number of numbers you want generated.

Calculate mean, median, mode along with the minimum, maximum, range, count, and sum for a set of data.

This MathWorld site shows how to find extrema using the first derivative test.

This online tutorial offers a comprehensive introduction to translating and stretching graphs, and what this implies about the function. Includes lots of pictures and examples.

A Wikipedia description of the Heap data structure.

Jiskha.com offers help with your calculus homework. Use the find button to locate the subject you are interested in. This will take you to the correct link.

This site from the Richland Community College provides graphs of Functions offers loose definitions of many terms relative to the graphing of functions.

In this lesson, you learn how to apply the concepts of maxima and minima to any formula that is generated by business, economics, physics, etc. It is one of the most important applications of derivatives and will show up on your AP...

[Free Registration/Login may be required to access all resource tools.] Exploring functions with differing limits when x>0 or x<0. Students examine guided notes, review guided practice, watch instructional videos and attempt...