nowaru 脳トレわり算 by Ground Road Technology, LLC






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Train your calculation skills with this app by solving math problems against the clock. Customize the time limit and number of questions for a personalized challenge. Review your results to track progress and improve your math abilities.












This app supports 2nd-grade math learning based on the Japanese curriculum. It offers easy-to-use, topic-specific practice exercises suitable for short bursts of study. The app helps children naturally grasp math concepts through repetition, catering to both sequential learners and those needing focused practice on specific areas.