Broken Calculator

Use a kids calculator to strengthen mental math skills.
Some number keys can be temporarily disabled to challenge mental calculations.
Play a math game involving nines.
Text to speech is used to hear each math solution.
This app is free and contains no ads.
No personal information is gathered.
There is a quit button so the app will not run in the background when you stop playing.
State Standard: Use mental arithmetic to solve problems involving addition, subtraction, multiplication, and division problems.
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Additional Information

Updated
December 6, 2013
Size
1.4M
Installs
1,000+
Current Version
1.1
Requires Android
1.5 and up
Content Rating
Everyone
Permissions
Offered By
Joe Hammons
Developer
Joe Hammons 401 Clowe Ct. Lodi, CA 95242
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