![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEht3bfLFnz5h6JekzMRH-SNJLfOeiW2UXbBSfpUyudBGMTcZMowc3BCwBmSWnUq-b-T6s4S-T62B8aqcdxA4_m7Eu6UsrBfKV9n5RWBToMj5-wtNJQGy0YHP47S7Qe4GmtiZ_akV556Ugc/s320/Screen+shot+2010-10-26+at+5.24.55+PM.png)
Price: $4.99
Grade Recommendation: 1st - 6th
Subject: Mathematics
Specific Skills: Addition, Subtraction, Multiplication, and Division
Levels: Easy, Advanced, Expert
Players: 1 or 2
For iPad, iPod, or Both: Both
Students love this app! The developers have them use a familiar game (Tic Tac Toe) to practice facts from the four operations. Students click on a math problem where they would like to place an X or an O. The screen turns into a write-and-wipe board so students can work out the problem.