The Internet has many resources available for math teachers and students. The following sites are just a few Web 2.0 resources that support the math classroom.





Online Calculators
Instacalc (also creates charts)
http://instacalc.com
Calcr (basic calculator only - powered by Instacalc)
http://instacalc.com/calcr
e-Tutor Graphing Calculator
http://www.e-tutor.com/et2/graphing
FrakKalk: Fraction Calculator (download for Mac only): add, subtract,
multiply, and divide large fractions without having to
convert from decimal form.
http://goldfishsoft.com/frakkalk.html
EdenMath: Scientific Calculator (download for Mac only): a scientific calculator which does
standard arithmetic, probability, and trigonometric functions.
http://www.edenwaith.com/products/edenmath
EdenGraph: (download for Mac only) a graphing calculator- plots two-dimensional
graphs using standard algebraic and trigonometric functions.
http://www.edenwaith.com/products/edengraph
Calcoolate (Also available as a download for Windows machines.)
http://www.calcoolate.com
Create a Graph (creates five kinds of graphs)
http://nces.ed.gov/nceskids/createagraph
GCalc: use GCalc2 applet for online calculating
http://gcalc.net
GCalc: use GCalc3 to use the Java calculator
http://gcalc.net

Spreadsheets
Google Spreadsheets (create google acccount first)
http://docs.google.com
EditGrid: With majority of Excel features,
EditGrid allows you to start working easily.
https://www.editgrid.com
Zoho Sheet
http://www.zoho.com
Num Sum
http://www.numsum.com
ThinkFree Calc (just line Excel only online)
http://www.thinkfree.com/main.jsp
ChartGizmo
http://chartgizmo.com
Widgenie: Upload the spreadsheet, create a chart, then share the chart socially.
http://www.widgenie.com

Blogs
EduBlogs
http://edublogs.org
Examples:
http://wildaboutmath.com
http://mathmomblog.wordpress.com
http://letsplaymath.wordpress.com
http://continuities.wordpress.com
http://mathnotations.blogspot.com

Wikis
http://www.pbwiki.com
http://www.wikispaces.com
http://www.wetpaint.com
Example
http://math-a-saurus.wikispaces.com

Podcasts
Podcast Overview wiki
http://podcastoverview.wetpaint.com
Podomatic
https://www.podomatic.com/user/register
Examples
http://www.epnweb.org/index.php
http://www.mathgrad.com
http://www.ncusd203.org/central/html/what/math/smartboard
http://www.yourtutoronline.com/podcast

Visual/Audio Support for Math
Flickr http://www.flickr.com
Search for "geometry"
VoiceThread http://voicethread.com
Mathlincs
http://voicethread.com/#q+math.b49076.i257500
Wordle http://wordle.net
http://wordle.net/gallery/wrdl/93185/Math_Vocab_3
http://wordle.net/gallery/wrdl/144769/MATH_WORDS

Videos
MathTV
http://mathtv.com
TeacherTube
http://www.teachertube.com
Example: Math Video Tutorial by Mr Lee - Fractions-Decimals-Percents
TeacherTube Channels
http://www.teachertube.com/channel_detail.php?chid=54

Online Productivity Applications
Google Docs
http://docs.google.com/Presentation?id=ah8hsph8vrxw_1tngkw3
Zoho
http://www.zoho.com
Slideshare
http://www.slideshare.net
http://www.slideshare.net/kbrooks/21st-century-skills-in-the-math-classroom-webinar-presentation
Developing Expert Voices - embedding slideshare within a blog
http://expertvoices.blogspot.com
Spresent
http://www.spresent.com/v2/

Open Source CourseWare
MIT OpenCourseWare
http://ocw.mit.edu/OcwWeb/hs/intro-courses/math/index.htm
HippoCampus
http://www.hippocampus.org

Support Apps
GeoGebra
http://www.geogebra.org/cms/
SketchUp
http://sketchup.google.com/
Convert Tube
http://www.converttube.com
Video converter
http://vixy.net
Graphics: Photoshop Express
http://www.photoshop.com/express
Audacity
http://audacity.sourceforge.net

ScreenCasts
Jing - Capture the computer screen while recording instructions (creating tutorials)
http://www.jingproject.com
CamStudio (Windows only)
http://camstudio.org
Screencast-O-Matic
http://www.screencast-o-matic.com

Support Web Sites such as Animations
***Heartland's Online Searchable Databases
http://www.aea11.k12.ia.us/tech/infusion
NCTM Illuminations
http://illuminations.nctm.org
Smithsonian Resources
http://www.smithsonianeducation.org/educators
Interactive
http://www.shodor.org/interactivate
Th!nklets
http://www.fi.uu.nl/wisweb/isdde
Block Corner
http://www.blockcorner.com
The Math Forum
http://mathforum.org
Johnnie’s Math Page
http://jmathpage.com
Visual Fractions
http://www.visualfractions.com
The Maths File Game Show
http://www.bbc.co.uk/education/mathsfile/index.shtml
Gamequarium
http://gamequarium.com/math.htm
National Library of Visual Manipulatives
http://nlvm.usu.edu/en/nav/vlibrary.html
National Council of Teachers of Mathematics
http://standards.nctm.org/document/eexamples/index.htm
Visual Fractions
http://www.visualfractions.com
Cool Math
http://www.coolmath.com
Federal Resources for Educational Excellence
http://free.ed.gov/subjects.cfm?subject_id=33
WIMS Math Interactive
http://wims.unice.fr/wims/en_home.html
Kathy Schrock's Teacher Tools
http://school.discoveryeducation.com/schrockguide/edtools.html
Games 2 Train
http://www.games2train.com