Oral Arithmetic app for iPhone and iPad

-Answer card style questions one by one just like the game clearance. Real-time submission and audit makes judgement about right and wrong without delay.
-Sketchpad provides some areas for draft. It’s also a good place for doodling.
-Choose from the four fundamental operations of arithmetic at will. Switch between machine-selected and custom question library.
-Answer as many questions per round as you want. 2 questions? 100 questions? It doesn’t matter!
-Add some challenges in questions answering by activating timing.
-Turn on background music, button tone and animation sound effect. Wake up your ears.
-Use our comprehensive statistical functionality. You could query all of answer records, and records generated today or last 7 days as well. You could review answer details further.
-You could opt to redo the questions with wrong answers, again and again, until you get the right one.
-Switch between English and Chinese language at will.
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More functions are waiting for you to discover! More suggestions are waiting for you to make! :-)