Mental Arithmetic Challenge app for iPhone and iPad

Quick arithmetic test question generator, supporting PDF export, print, share.

∙ Arithmetic paper generation: Customize operation type, number of questions, the maximum value and so on to generate questions.

∙ PDF export: Support PDF export of test questions.

∙ Print: Support questions to print on the selected printer.

∙ Share: Support sharing of generated questions.

∙ Math test: Customize the time limit, operation types and so on to generate challenge questions.

∙ Answer analysis: Answer analysis based on challenge questions, answers, etc.