Brain Training Calculation Master vs Pass

Let's improve Math ability in your free time! Play and Repeat this practice, your calculation speed will be so much faster. And, get quick wit with training your brain. +Features - Practice addition, subtraction, and multiplication. - The number of digits can be chosen from 1 to 4 digits. - You can set up the number questions from 10, 30, 50, or 100 questions. - The number buttons arrangement is either "top to bottom", or "bottom to top". - Calculation Character mode has standard Numerals system and PLUS, there are Chinese numeral system, Japanese numeral system and English numeral system. Chinese, Japanese and English version will use your brain more and possible to train quick wit.

Pass helps you go from raw study material to exam-ready revision in minutes. Create faster Generate flashcards with AI from notes, images, PDFs, DOCX, and text files Or create cards manually for full control Organize sets with folders and merge tools Study smarter Flashcards mode for quick active recall AI Match and AI Test modes for focused practice AI Quiz Me mode for guided, one-question-at-a-time revision AI Buddy mode for explanations and concept clarification Track progress See mastery, weak cards, due cards, and accuracy Revisit difficult cards and improve over time Pass is designed for students who want fast setup, structured revision, and better retention.