Unit+6Pattern+and+Function

http://kidcourses.com/grade-4-math-game-2-patterns-relationships-al/ http://www.funbrain.com/cgi-bin/cracker.cgi?A1=s&A2=1&INSTRUCTS=1 http://www.oswego.org/ocsd-web/games/Powerlines/powerlines1.html

http://www.mathplayground.com/functionmachine.html http://www.shodor.org/interactivate/activities/FunctionMachine/ http://www.bgfl.org/bgfl/custom/resources_ftp/client_ftp/ks2/maths/weigh/1c.htm