game websites

1. Fractions—a variety of games
http://www.iknowthat.com/com/L3?Area=FractionGame
All are good. Select the area you want to practice, then hit “begin game.” Lots of fun.
2. Broken calculator (you may have to download this onto your computer)
http://www.subtangent.com/maths/broken-calc.php
Excellent for playing around with numbers and operations. Levels 1-4 are good and get pretty hard. Levels 5 and 6 are quite challenging.You’ve got to know that to store a number in memory, push Min. To use the stored number, press MR (memory recall).
3. Coordinate graphing (easy)
http://funbasedlearning.com/algebra/graphing/points/default.htm
This version gives you time to figure out the coordinates on the grid.
4. Coordinate graphing (medium)
http://funbasedlearning.com/algebra/graphing/points2/default.htm
This version gives you less time to figure out the coordinates on the grid.
5. Coordinate graphing (hard)
http://funbasedlearning.com/algebra/graphing/points3/default.htm
This version gives you limited time to figure out the coordinates on the grid.
6. Connect Four
http://www.mathslice.com/ol_connect4.php
Connect four numbers in a row, column, or diagonal to achieve the sum given.