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Minus Drills is a math skills tutorial program designed for use by parents or teachers working with children with developmental disabilities or autism. This application (or app) allows a parent or teacher to use an Apple iPhone, iPod Touch, iPad or Android device to teach a child subtraction skills. The user can set the time and question type (in numbers or as a word problem) before each game play session. The question is shown at the top of the screen with a voice prompt, and the correct answer along with two other numbers are displayed at the bottom of the screen. The child is asked to select the correct difference for the subtraction equation. The child is rewarded with a cheerful animation for each correct response. After the child answers the final question, a score screen appears. Available languages include English, Chinese, Czech, Dutch, French, German, Italian, Japanese, Korean, Polish, Portuguese, Russian, Spanish, Swedish and Turkish. COMPATIBILITY: For use with an Apple iPhone, iPod Touch, iPad, or Android device. SYSTEM REQUIREMENTS: Apple iOS 4.0 or later; Android 2.2 or later.
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