This page is a collection of some math sites that may or may not be specific to certain standards, but would still generate interest or deepen understanding of mathematics.

8 Math Talks to Blow Your Mind -- http://blog.ted.com/2012/11/21/8-math-talks-to-blow-your-mind/ -- links to 8 TED talks about the application of mathematics.  Some topics include the math of coral, the mathematics of cities, and mathemagic. 

Paper Models of Polyhedra -- http://www.korthalsaltes.com/ -- a few hundred paper models available for free.

Math is More Resources - http://www.mathismore.net/resources/index.html -This site contains a list of links to placed to find out about careers in Mathematics.

Mathematics in Movies -- http://www.math.harvard.edu/~knill/mathmovies/ -- a collection of movie clips that contain mathematics

Numberphile videos -- http://www.youtube.com/user/numberphile -- videos on math applications, interesting numbers, and number relationships.  A lot of engaging mathematics is embedded in these videos.  You can also subscribe to Numberphile on You Tube.  One video I watched was about the mathematical flaw in the Enigma code machine used in WWII.  Some of the video series that have been posted are Yahtzee, Prime Numbers, Rubik's Cube, and pi.

Vihart Videos -- https://www.khanacademy.org/math/recreational-math/vi-hart -- Victoria Hart, a self proclaimed "mathemusician" has created some of the most popular videos on the Internet, and they are about math!.  Her videos make serious math (logarithms, Fibonacci, pi, Pythagoras, ...) seem simple and fun.  Many off the highlight the connection between math, art, music, etc.

Interesting problems and tasks

• A Collection of Quant Riddles... -  https://puzzles.nigelcoldwell.co.uk/ - 
• Steve Miller's Math Riddles -- http://mathriddles.williams.edu/ -- a collection of math riddles ranging from easy to very challenging.  Even many "mathphobic" people have claimed to enjoy this site. 

Martin Gardner (Mathematical Puzzles and Magic):

• http://martin-gardner.org/ -- Martin Gardner home page with links to information about him and to many of his creations.
• http://puzzles.com/puzzleplayground/Authors/MartinGardner.htm -- Martin Gardner Puzzles Page 
• http://mathaware.org/mam/2014/ -- mathematics awareness month 2014 home page -- videos and puzzles

Soma Cube Pages

• Thorleif's SOMA page - https://www.fam-bundgaard.dk/SOMA/SOMA.HTM
• Tim Fielding SOMA Puzzles - https://www.fam-bundgaard.dk/SOMA/FIGURES/T426450.HTM

Online Educational Games

• Math Trek -- http://mathtrek.naturalmath.com/ -- a mathematics, movement and photography game. Participants explore their towns and communities, start noticing mathematics everywhere, and grow their math eyes!
• Fun Brain -- http://www.funbrain.com/ -- interactive games for math, reading and literacy for grades k-8
• Primary Games -- http://www.primarygames.com/ 
• Knowledge Adventure -- http://www.knowledgeadventure.com/ -- Games for K-Pre-Cal
• PBSkids -- http://pbskids.org/ 
• Math Playground -- http://www.mathplayground.com/ -- free math games and videos for grades 1-6
• Brainpop Jr. -- https://jr.brainpop.com/ -- educational gamed for grades k-3. 
• Jump Start World of Learning -- http://www.knowledgeadventure.com/school/jumpstart/Default.aspx -- alternate learning world for k-2 students.
• Sheppard Software -- http://www.sheppardsoftware.com/ -- Games for k-Geometry
• Greg Tang Math-- http://gregtangmath.com/index.php -- contains many math games and resources.
• Data Games -- http://play.ccssgames.com/ - a website with games to play where you analyze the data from the game.

Math Imagery - http://www.ams.org/mathimagery/ - galleries of math-related art. 

Math Quotations -- http://iae-pedia.org/Math_Education_Quotations -- site containing math related quotations.

Panamath -- http://www.panamath.org/ -- a dot estimation test that predicts your number sense.

Stella -- http://www.software3d.com/History.php#50 -- software designed to create polyhedra and their nets.  A free demo version is available.

Pi Search Page -- http://www.angio.net/pi/piquery -- Find any number (ie: your birthday) in pi.

The Fallacy Files -- http://www.fallacyfiles.org/ -- A collection of logical fallacies and misrepresentation on facts.

What If? - http://what-if.xkcd.com/ - a blog answering hypothetical questions (such as:  If there were a robot apocalypse, how long would humanity last?) with physics.  Each of these answers involve some type of mathematics - usually some kind of unit conversion.

Math Munch -- http://mathmunch.org/ -- a weekly blog about mathematical explorations (applets, art, videos, etc.) on the Internet.  They have a page for teachers at http://mathmunch.org/for-teachers/ 

Japanese Logic Puzzles:

• http://www.nikoli.com/en/ -- many different types of puzzles from the creator of Sudoku.
• http://www.puzzle-bridges.com/ -- hashiwokakero (bridge) puzzles
• http://www.puzzle-nurikabe.com/ -- nurikabe (invisible wall) puzzles
• http://www.puzzle-loop.com/ -- Slither Link (fences) puzzles
• http://www.kwontomloop.com/ -- a new Slither Link puzzle each day

Some places to find real life data:

• U.S. Census Easy Stats -- http://www.census.gov/easystats/