Algebra
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### Interactive

Title | Brief Description | Category | Date |

Discover the temperature at any point on a metal plate. | Algebra | 8/7/1998 | |

Sum a divergent infinite series. | Algebra | 9/13/2000 | |

Plug in your favorite coefficient matrix and solve it. | Algebra | 3/7/2000 | |

Study the relationships between perimeter, area, length, and width of a rectangle. | Algebra | 6/12/2001 | |

Explore the quadratic formula and a variation of it. | Algebra | 10/13/2000 | |

Plot points and see their line of best fit. | Algebra | 9/19/2002 | |

Explore the flow of electrons in circuits. | Algebra | 1/19/2000 | |

Approximate numerical integration. | Algebra | 5/16/2000 | |

Compare how well four methods of root estimation rank up with each other. | Algebra | 2/11/2000 | |

This site offers a few interactive javascripts to explore mathematics. There are Calculators, Converters and Solvers. | Algebra | 1/8/1999 | |

Plot the graph for Ax=b and check out the graphical effects of precision. | Algebra | 1/30/2001 | |

Evaluate arithmetic expressions step-by-step. | Algebra | 5/4/2001 | |

Create fancy parabolas using Java Sketchpad. | Algebra | 8/16/2000 | |

Ask Nick to take a random step while he braves the edge of a cliff. | Algebra | 11/3/2005 | |

Find shape weights using a balance. | Algebra | 9/21/2003 | |

Exploring equations for lines, parabolas, and tangents using Geometer's Sketchpad | Algebra | 10/22/1995 |

### Lessons

Title | Brief Description | Category | Date |
---|---|---|---|

Use Geometer's SketchPad to give a graphical introducation to variance and covariance. |
Algebra |
5/21/1996 | |

Students explore notions of relationshipsbetween two variables. |
Algebra |
5/17/1996 | |

This page is designed to help students develop their ability to recognize graphs of functions. |
Algebra |
5/18/2000 | |

This lesson explores the process of finding the best fittingexponential curve to sets of data. |
Algebra |
2/22/1996 | |

Directions and descriptions for creating and simulating the creation of a parabola. |
Algebra |
12/22/1998 | |

Find the maximum number of cars passing a point in a given amount of timeusing algebra |
Algebra |
12/10/1998 | |

A lesson to accompany the "Folding a Rectangular Prism" applet |
Algebra |
1/1/2006 |