May Computer Games

Players look for a designated sequence of 3 flowers located 
somewhere in a 4 x 4 grid (easy level) of 
assorted flowers.
Flower Frenzy

Find the numbers that are larger then the given number.
Compare Numbers: Larger Than

Alien Addition

Try the "Pro" level, click on the fly with the correct answer to the
subtraction problem.
Feed Fribbit Subtraction

Use the right arrow key to go to a house and click on the door of the house
you want to go in...use the right arrow key to go over to the "minus" sign and
then click on it. click on the correct answer for the subtraction problem
Murb Math Games

Click on the correct answer to the subtraction problem and scoop some ice
cream on the cone
Cone Crazy! Flurry of Flavors

Use your mouse to fly your plane over the cloud with the correct answer to the
subtraction problem
Flying High

Use your mouse to direct the scuba diver to the correct answer to the
subtraction problem then click on it
Deep Dive

Use the arrow keys to move to the right, the space bar will allow you to jump.
Jump up to the glowing pictures and solve the subtraction problem by typing in
the answers watch out for the black crow!
Lucky Drops

Click on the pile of cookies with the correct answer to the subtraction problem
Reindeer Cookie Cafe

http://www.bbc.co.uk/schools/laac/numbers/ch2.shtml