Online Math Teaching Resources

Are these websites useful? Are they appropriate for our kids?
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Addition
BBC - Skillswise Numbers - Mental addition and subtraction game
BBC - Children - Activities and Makes
Count Us In Games - Game 1
DaisyMaths 4
Illuminations Activities
Internet Math Games
Internet Resources for use in Mathematics classes
LEGO.com Make and Create Activities - Junkbot Undercover
Math Puzzle Worksheet Sample
Math...learning is fun - ABC@2Learn.ca - a website for younger students!
Mr. Myers' Classroom Math Mania
National Library of Virtual Manipulatives
NUMBER and WORD PUZZLES