Make 10 - Mental Math
Katsuhiko Yao
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About this app
Created by a Math Teacher A 1-minute Math Training App QuickMath Series Train your calculation skills and thinking power with short and fun math challenges. Find pairs of numbers and reach the target number! Not only “Make 10” puzzles — you can train with target numbers from 6 to 20 across different difficulty levels. Learn while playing and improve: • Number sense • Mental math • Calculation speed Perfect for quick daily brain training. Suitable for a wide range of learners — from advanced elementary school students to middle school math practice. QuickMath Series • SumX – Number Pair Puzzle • SumXMinus – Negative Number Training • Common Divisor – Divisor Brain Training • Exponent – Power Calculation Challenge
What's new
Version 3.1.1 · Jun 23, 2026
Improved the Result View layout on certain tablet devices, including the iPad Air 11-inch. * Fixed layout issues on the result screen * Improved visibility of scores and buttons * Enhanced overall user experience