Coordinates

http://www.oswego.org/ocsd-web/games/BillyBug/bugcoord.html - Billy Bug
http://nces.ed.gov/nceskids/createagraph/ - Create a Graph

Functions

http://www.hbschool.com/activity/count_back_numberline/ - Count Back Number Line
http://www.factmonster.com/math/flashcards.html - Flash Cards
http://www.arcademicskillbuilders.com/ - Math Games (multi-player interaction)
http://pbskids.org/readingrainbow/games/hidden_picture.html - Hidden Picture Math Game
http://www.oswego.org/ocsd-web/games/Mathmagician/cathymath.html - Math Magician Games

Math Resources

http://www.knowledgebox.com/kbkids.htm - Knowledge Box Math

Money

http://www.mikids.com/1/Money/Index.html - Counting

Numbers

http://www.amblesideprimary.com/ambleweb/mentalmaths/Calculator.html - Online Calculator
http://www.amblesideprimary.com/ambleweb/mentalmaths/countersquare.html - Number Grid (with movable counters)
http://www.amblesideprimary.com/ambleweb/mentalmaths/supersequencer.html - Number Sequencer
http://www.amblesideprimary.com/ambleweb/mentalmaths/guessthenumber.html - Guess the Number!
http://atschool.eduweb.co.uk/toftwood/countingwithstick.html - Counting Machine
http://www.amblesideprimary.com/ambleweb/mentalmaths/squaremaker.html - Interactive Number Grid
http://www.primarygames.co.uk/pg2/splat/splatsq100.html - Interactive Number Grid
http://www.factmonster.com/math/knowledgebox/countbayou.html - Big Count Bayou (counting games)
http://pbskids.org/readingrainbow/games/make_number.html - "Make a Really Big Number!"

Time

http://www.amblesideprimary.com/ambleweb/mentalmaths/clock.html - Interactive Clock
http://www.oswego.org/ocsd-web/games/BangOnTime/clockwordres.html - Telling Time Activity
http://www.bbc.co.uk/wales/snapdragon/yesflash/time-1.htm - Interactive Clock

Video Clips

http://www.kidsknowit.com/interactive-educational-movies/free-online-movies.php?movie=Telling%20Time - Telling Time Movie