1.0.15
Oct 4, 2026 · seen Oct 14, 2026
Mental Math: 90 Techniques is an educational game by Metin Faruk BAL with 0+ downloads. Released Sep 25, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Learn 90 mental math techniques for solving addition, subtraction, multiplication, division, fractions, percentages, and everyday calculations without a calculator. Follow each technique step by step, try it with an example, and reinforce what you learn through practice. For example, to solve 23 + 9, split 9 into 7…”