http://mathforum.com/

The Forum experiments with using the Web for instruction and with involving Forum users in the creation of materials. The goal is to open possibilities for educational materials that combine hypertext, interaction, multi-media, and communication at a distance.

http://www.mathsnet.net/a2zofssheets.html

The things you need to know about spreadsheets are summarized here, with particular reference to Microsoft Excel, though note that much of what is written for Excel will apply to most ofther "Windows" spreadsheets as well.

http://www.aplusmath.com/

This web site was developed to help students improve their math skills interactively.

http://www.explorelearning.com/index.cfm?method=cResource.dspDetail&ResourceID=95

Explore how real numbers can be added together using a number line.

http://sunsite.ubc.ca/LivingMathematics/V001N01/UBCExamples/Pythagoras/pythagoras.html

Interactive Java program that solves the Pythagorean Theomem by looking at the areas of squares.

http://www.mste.uiuc.edu/wofford/balance/

The balance has three different objects that can be placed on it. The weight is given to one of the three and students try to figure out the other two objects weights.

http://www.howe-two.com/free/Pascal/index.html

Explore the patterns made by numbers given in Pascal's triangle.

http://www.xyalgebra.org/

xyAlgebra: Intelligent, Interactive Instruction and Practice in Algebra and Verbal Problems.

http://www.learner.org/exhibits/parkphysics/

Amusement park rides use physical laws to simulate danger. How does physics affect amusement park ride design? In this exhibit, you'll have a chance to find out by designing your own roller coaster. You can also experiment with bumper car collisions. Check the physics glossary to find terms used in this exhibit. Copyright Annenberg/CPB (Center for Public Broadcasting). Includes history of coasters, related links, info on carousels, concepts of free fall and pendulum, as well as safety factors.

http://www.download.com/Audacity/3000-2170_4-10058117.html

Teachers and students may download Audacity software for FREE at this site. Audacity is a free program that allows students to create blogs so that teachers may incorporate them into their curriculum.

http://www.awesomelibrary.org/

Awesome Library has organzied the web with 31,000 carefully reviewed resources,which include the top 5 percent in education.

http://www.scienceacademy.com/BI/index.html

nteractive site that presents problems in basic computation to reading problems and tracks progress.

http://www.agnesscott.edu/lriddle/women/women.htm

Great resource for research papers on women in mathematics. Some of the sites include pictures.

http://www.bizworld.org/

This site describes a program to bring volunteers into the classroom to encourage students to learn about basic business principles in a simulated business environment.

http://www.cinderella.de/en/demo/

This site contains a set of Java Applets that are interactive for showing Pythagorean Theorem, perspective drawings, and more.

http://www.fi.edu/qa00/attic3/

This resource, produced by the Franklin Institute Online Fellows, takes an educational look at timepieces in the collection of the Franklin Institute Science Museum.

http://www.howe-two.com/mathematicat/topics.html

Tutorials for Algebra, Geometry, and Trig on the web.

http://joshmadison.com/software/convert/

Convert is an easy to use unit conversion program that will convert the most popular units of distance, temperature, volume, time, speed, mass, power, density, pressure, energy and many others, including the ability to create custom conversions!

http://www.coolmath4kids.com/

An amusement Park of math for kids

http://www.coolmath.com/graphit/index.html

The GraphApplet 1.0 is a full featured Graphing Calculator with some rare features added.

http://sunsite.ubc.ca/LivingMathematics/Packages/CopyCat/home.html

Interactive games that challenges the mind to understand complex geometrical structures.

http://pegasus.cc.ucf.edu/~ucfcasio/qvmath.htm

This sites gives several lesson plans on how to use the digital camera in the math classroom.

http://school.discovery.com/

Site has worksheet generator, games, quizzes and much more.

http://www.dositey.com

A collection of educational units. Dositey.com is intended to provide a much-needed boost to teachers looking to enhance their classroom curricula, as well as to provide teachers with innovative homework assignments. Each module is designed to be instructional, fun, and easy to use. Lessons are interactive and utilize visual presentation of a single topic to enhance the learning experience. For example, addition problems in math are displayed both with and without regrouping. Site has printable worksheets in addition to interactive activities.

http://www.harcourtschool.com/elab/index.html

Spanish as well as English interactive activities for teaching basic math skills from fractions to scatter plots.

http://www.edhelper.com/addition.htm

This site has 1000s of worksheets that are free to download and print.

http://www.cloudnet.com/~edrbsass/edmath.htm

There are many links to sites for lesson plans, math-relates rubrics, and other information.

http://www.edu4kids.com/#http://www.edu4kids.com/

Drill games are for students grades K-12 including Math, Social Studies, Vocabulary and Science. Topics for the drills include U.S. President, U.S. and World Geography, Periodic tables, and Math tables. Good site for high school review. Site requires membership but has several free drills.

http://scienceworld.wolfram.com/biography/

Eric Weisstein's World of Science contains budding encyclopedias of astronomy, scientific biography, chemistry, and physics.

http://www.explorelearning.com

These guys do simulations... right! Their site requires registration but don't let that keep you from their amazing interactive materials. Included are such items as Modeling Linear Systems where the model is a game of cat and mouse. Some materials require a fee.

http://www.factmonster.com/mathmoney.html

Helpful facts from number theory to multiplication table, metric conversions, and much more.

http://www.fffbi.com

This is an interactive website that uses humor and storytelling to help kids ages 8-13 learn about places and cultures around the world through a wide range of subjects, including geography, math, science, music and history.

http://www.figurethis.org/

Mathematics Challenges for Families provides interesting math challenges that students can do own their own or at home with their families. It is available in both English and Spanish.

http://www.funbrain.com/kidscenter.html

At this website students as well as adults can play Where Is That?, a map game, seeing how many countries they can correctly identify. This game has different levels to test ones map skills, from simple to more difficult. They can also play RaceCar Math as well as games to develop skills in reading/language arts such as Grammar Gorillas.

http://www.prongo.com/math/

Select from Addition or Multiplication to participate in a fun interactive game of math where students select the level of difficulty of the problems.

http://www.geom.umn.edu/apps/

Interactive sites of interest to Geometry.

http://www.mste.uiuc.edu/carvell/rectperim/RectPerim2.html

This applet teaches about length, width, area and perimeter.

http://www.shodor.org/interactivate/activities/sketcher/index.html

Interactive site that draws the linear graph with changing slopes and y-intercepts.

http://www.sites4teachers.com/links/redirect.php?url=http://ecedweb.unomaha.edu/lessons/lessons.cfm

Here are some great online economics lessons--all levels and content areas keyed to the Nebraska Social Studies/Economics Standards. If you know the concept you want to teach, start from the K-5 concepts list or the 6-12 concepts list. Materials from which to create more lessons are available from the Virtual Economics Companion.

http://www.harcourtschool.com/glossary/math/index.html

This is a complete online dictionary of math terms.

http://www.ed.gov/pubs/parents/Math/

An excellent resource for parents and teachers with hundreds of quick lesson ideas.

http://highschoolace.com/ace/ace.cfm

The High School Hub is a noncommercial portal to excellent free online academic resources for high school students. It features learning activities, a daily news quiz, a reference collection, SAT practice, college information, and subject guides for English, mathematics, science, social studies, world languages, arts, health, and technology.

http://service.homeworkhelp.com/

Homeworkhelp.com's mission is to create the best possible educational software and services for middle and high school students, and college students. It is our hope that our creative, innovative and interactive educational products and services can empower students of all ages to achieve their educational goals.

http://www.indo.com/distance/

This service uses data from the US Census and a supplementary list of cities around the world to find the latitude and longitude of two places, and then calculates the distance between them (as the crow flies). It also provides a map showing the two places, using the Xerox PARC Map Server.

http://theory.uwinnipeg.ca

Resources for physics and math from the University of Winnipeg. Some notes include videos (often preceded by advertising).

http://www.aplusmath.com/Games/games.html

A game site that stresses multiplication, division, subtraction, and addition with games such as Concentration, Hidden Pictures, and Bingo to teach math concepts.

http://www.kclogin.com

The two subjects that Kids College focus on are Math and Language Arts. All of the questions asked are Core Content Driven. This program does cost an annual fee but is a wonderful investment. The program adjust to each students skill level and lets the teacher track the progress. The children are motivated by getting to play various sports activities for correct answers.

http://www.teachervision.com/

Great materials across the curriculum at all grade levels.

http://www.lessonplanz.com/Preschool/

A database of lesson plans for educators.

http://sunsite.ubc.ca/LivingMathematics/

The site has a collection of interactive math activities to provide students with the opportunity to visualize math.

http://mathforum.org/alejandre/magic.square/adler/adler.whatsquare.html

Tutorial that explains the math behind the game of magic squares.

http://www.ies.co.jp/math/java/

The material presented in the following pages are for middle school students, high school students, college students, and all who are interested in mathematics. You will find interactive programs that you can manipulate and a lot of animation that helps you to grasp the meaning of mathematical ideas.

http://mathcentral.uregina.ca/RR/database/RR.09.98/loewen2.html

Activities for grades 4 thru 6 ranging from geoboards to color tiles.

http://www.funbrain.com/brain/MathBrain/MathBrain.html

Site contains many games for kids kindergarten to eighth grade to practice their math skills. The site includes addition, subtraction, fractions, division, and much more.

http://www.mathcats.com/contents.html

Excellent site containing interactive activities, crafts, practice problems and more.

http://mathcentral.uregina.ca/index.html

An internet service for mathematics teachers and students offered in French and English.

http://mathforum.com/

The Math Forum is a leading center for mathematics and mathematics education on the Internet. The Math Forum's mission is to provide resources, materials, activities, person-to-person interactions, and educational products and services that enrich and support teaching and learning in an increasingly technological world.

http://www.funbrain.com/

Fun games to reinforce math skills.

http://www.learner.org/exhibits/dailymath/

This site explores how math principles can be helpful when deciding whether to buy or lease a car, following a recipe, or decorating a home.

http://www.mathplayground.com/

"An action-packed site for elementary and middle school students. Practice your math skills, play a logic game and have some fun!"

http://www.math.com/

This site contains math tutorial material ranging from fractions through calculus.

http://www.lessonplanspage.com/MathProbabilityChance.htm

Using the game, Rock, Paper, and Scissors, students will collect and graph data, analyze that data, and explain the rules of probability

http://www.mathcounts.org/

Math site that offers challenging math problems for middle school students.

http://pegasus.cc.ucf.edu/~ucfcasio/qvmath.htm

Lesson plans on how to incorporate use of the digital camera into the math classroom.

http://www.mathnerds.com/

MathNerds provides Free, discovery-based, mathematical guidance via an international, volunteer network of mathematicians.

http://www.mathsnet.net/graphs/index.html

MathsNet Interactive Graphs is a website designed to enable students to get a clear and complete understanding of coordinates and graphs. Every page is interactive, using either interactive geometry, graphing or algebra applets, to allow the user to change the display using the mouse and to see the effect these changes have.

http://www.mathway.com/

This website allows you type in a mathematical problem and the site shows step by step how to solve the problem.

http://www.scottbryce.com/mathwork/

On-line math worksheet generator with everything from the basics to reading a ruler.

http://www.mathgoodies.com/lessons/

Interactive math lessons actively engage students in the learning process and provide them with immediate feedback. Each of our 54 lessons is a comprehensive learning module.

http://nces.ed.gov/nceskids/index.html

Education information and activities for math classes.

http://www.earthmeasure.com/

Native American Geometry explores designs from various Native American nations to illustrate the physical geometry of the simple circle.

http://nces.ed.gov/nceskids/

The National Center for Education Statistics includes several games, quizzes and skill building activities for math, probability and graphing. It includes an interactive activity where you can enter up to 5000 dice rolls and see the outcome on a graph.

http://www.nytimes.com/learning/teachers/lessons/mathematics.html

Many ideas to use in the math classroom that will add interest to topics.

http://mathforum.org/workshops/usi/pascal/pascal_hsdiscans.html

Given a model of Pascal's Triangle, students as asked a series of questions about number patterns they observe.

http://www.pbs.org/teachers/

View lessons and activities by selecting a grade range and topic. Areas covered include Art, Health and Fitness, Math, Reading and Language Arts, Science and Technology, Social Studies, Early Childhood, Library Media and Technology Coordinators.

http://www.pppst.com/

Power point and animations for teachers to use in their classroom. All content areas included.

http://www.physicscentral.com

With different types of resources available, this website from the American Physical Society covers a variety of needs of physics teachers at all levels. For high school and college students, the features from Physics in Action and People in Physics let students see how physics applies to the "real world."

https://pumas.gsfc.nasa.gov/

PUMAS (poo' · mas) -- is a collection of one-page examples of how math and science topics taught in K-12 classes can be used in interesting settings, including everyday life. The examples are written primarily by scientists and engineers.

http://www.mathpower.com/

Basic math skills are explained very clearly in student tutorials, where students explain step-by-step how to solve unequal equations, algebra word problems and factoring polynomials. Homework assignments are available, as are study and test-taking tips. Professor Freedman's video snippets explain some basic concepts such as additions and subtraction of signed numbers.1

http://www.project2061.org/

Project 2061 is the long-term initiative of the American Association for the Advancement of Science working to reform K-12 science, mathematics, and technology education nationwide.

http://www.shodor.org/interactivate/lessons/pyth.html

This lesson uses three different interactive graphing activities to teach Pythagorean Theorem. These are found under the Activities section.

http://www.readwritethink.org/

The website states its purpose is to "provide educators and students access to the highest quality practices and resources in reading and language arts instruction."

http://education.jlab.org/indexpages/

Test your knowledge of the Table of Elements on-line with our Element Flash Card, Element Hangman, Element Matching, Element Concentration and Element Math games! A printable Periodic Table of Elements is also available! An interesting version of Millionaire activity is available to test general math and science knowledge. More activities will be added as they are completed.

http://www.ars.usda.gov/is/kids/globalscitech/index.html

"Science Knows No Boundaries" web site highlights this international nature of science—and the importance of math and science education.

http://www.songsforteaching.com/index.htm

Using music to promote learning. Ideas and resources for using music to teach content across the curriculum to students of all ages.

http://sunsite.ubc.ca/LivingMathematics/Packages/CopyCat/pat2x1e.html

Interactive games for teaching patterns.

http://www.syvum.com/online/games.html

Students may select activities and skill that are appropriate for their grade level and subject area to download and print free worksheets and activity sheets.

http://www.teachervision.com/lesson-plans/lesson-6222.html?wtlAC=gsa100202,email-t

Great site for teachers were they can specifiy grade level and subject area to download and print free worksheets and activity sheets.

http://www.teachersfirst.com/index.cfm

"TeachersFirst is a rich collection of lessons, units, and web resources designed to save teachers time by delivering just what they need in a practical, user-friendly, and ad-free format. We offer our own professional and classroom-ready content along with thousands of reviewed web resources, including practical ideas for classroom use and safe classroom use of Web 2.0. Busy teachers, parents, and students can find resources using our subject/grade level search, keyword search, or extensive menus."

http://www.surfnetkids.com/games/tessellations-js.htm

Timed activity to put the puzzle back to gether.

http://www.texasbeyondhistory.net/

Learn archeology within the context of one state. Texas Beyond History starts with a site map to archeological sites around Texas. The Kids area has activities and even a link to an expert, Dr. Dirt. For teachers, there are lesson ideas in the arts, mathematics, literature, and history & social studies.

http://www.bbc.co.uk/education/mathsfile

Games in algebra , measurement, and many other areas of math

http://www.kokogiak.com/megapenny/default.asp

Tired of waiting for pennies from heaven? At this site, you can have a look at all the pennies you could ever imagine. The MegaPenny Project is designed to help people visualize huge numbers by using a small, commonplace object–the U.S. penny–and using it to visually represent an answer to the question: “What would a billion (or a trillion) pennies look like?"

http://www.time.gov/

This public service is cooperatively provided by the two time agencies of United States.

http://www.utm.edu/research/primes/

Web site dedicated entirely to the study of prime numbers.

http://library.thinkquest.org/16661/

A tessellation is a repeating geometric pattern. Examples of these beautiful designs can be seen in the mosaics of Mediterranean culture and the surrealist art of M.C. Escher. Totally Tessellated takes you on an exploration into the history and construction of a variety of different types of tessellations.

http://nlvm.usu.edu/en/nav/vlibrary.html

This website has hundreds of virtual math manipulatives that teachers and students can use for free.

http://www.webmath.com/

Not even calculus can resist the power of our step-by-step problem solvers.

http://www.bls.gov/opub/working/home.htm

Working in the 21st Century is a portrait of the U.S. workforce at the beginning of the New Millennium: a set of charts and related information about subjects ranging from education levels to retirement plans. You can view either the slide show or the individual slides.

http://www.schoolexpress.com/fws/cat.php?id=2252

Select from a variety of free worksheets from addition to Roman Numerals.