one digit arithmetic

This App "one digit +-x÷" is one digit arithmetic training App. And this is a searching game, too.
This App has four categories, addition:"one digit +" subtraction:"one digit -" multiplication:"one digit x" and division:"one digit ÷". Each category has 9 questions on nine stages, random 81 questions.
"one digit +" : from "1 + 1 = 2" to "9 + 9 = 18".
"one digit -" : from "2 - 1 = 1" to "18 - 9 = 9".
"one digit x" : from "1 x 1 = 1" to "9 x 9 = 81".
"one digit ÷" : from "1 ÷ 1 = 1" to "81 ÷ 9 = 9".


*** LITE VERSION (FREE)***
one digit +
9x9 Speed
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Additional Information

Updated
August 13, 2013
Size
44k
Installs
10+
Current Version
1.1
Requires Android
1.6 and up
Content Rating
Unrated
Warning – content has not yet been rated. Unrated apps may potentially contain content appropriate for mature audiences only.
Permissions
Offered By
Currach Software
Developer
59, Nosekagi, Krakuwa-cho, Kesennuma-shi, Miyagi-ken
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