TurtleCards
Detailed App Info:
Application Description
Write the answers with your finger on these arithmetic flash cards (addition, subtraction, multiplication and division, single digits and double digits)! Watch a video on http://www.MathRUs.com!
Requirements
Your mobile device must have at least 181.21 KB of space to download and install TurtleCards app. TurtleCards was updated to a new version. Purchase this version for $0.99
If you have any problems with installation or in-app purchase, found bugs, questions, comments about this application, you can visit the official website of mathrus.com Lingji Chen at http://www.MathRUs.com.
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