Mental Arithmetic Challenge

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.