Math Trainer

数学トレーナーは、あなたの精神的な数学のスキルを練習し、改善する簡単な方法です！

Mastering the four basic operations have become essential for a child's study life. Studies show that mental math and multiplication mastery results in better focus and analytical reasoning. In Math Trainer, the user will be able to practice addition, subtraction, multiplication, and division. Not only does this app help children, but it can also help teenagers and adults by increasing the level of difficulty.

The app is completely free with no in-app purchases and no advertising. It is fun, easy to use, and the numbers can be set at a custom range to help the user improve in areas they struggle in.

I hope you enjoy it, and please send feedback to help us improve.