Train your mental math with 1x1 What's 7 x 8? 56. Could you instantly solve that question in your head? Train your mental math for addition, subtraction, multiplication and division. Train your mental math with number ranges of 1-10 (ten), 11-100 (one hundred) and 101-1000 (one thousand). Get asked a simple math question once per hour in the OneAndOne Quick Question Widget. Study and train for any grade (1st, 2nd, 3rd, 4th, 5th, 6th, etc), your gre prep or a levels and become a multiplication table genius!
Size | 26.1 MB |
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Initial release | |
Price | Free |
Platforms | iPhone |
Languages | English and German |
Category | Education |
Compatibility | |
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Mac | Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. |
iPhone | Requires iOS 16.0 or later. |
Apple Vision | Requires visionOS 1.0 or later. |
App's data is regularly updated.
Last update:
This version includes a new home screen display name (1x1) and various bugfixes throughout the app.