Games for addition and subtraction of numbers within 10 000

Hi all,

Let's play some games to revise the addition and subtraction of numbers within 10 000

http://www.playkidsgames.com/games/mathfact/mathFact.htm

http://www.playkidsgames.com/games/shuttleLaunch/shuttleLaunch.htm

http://www.playkidsgames.com/games/apples/savetheApples.htm

http://www.playkidsgames.com/games/robot/robotCalculator.htm

Remember we were talking about palindromes the other day in class? Check out this website to learn more about palindromes:

http://www.fun-with-words.com/palindromes.html