About Big Addition: Long Addition
Big Addition can help you improve your problem solving speed and accuracy for multi digit addition problems. If you need a refresher, there is a step-by-step problem solver in the practice area that can read-out the...
Big Addition can help you improve your problem solving speed and accuracy for multi digit addition problems.
If you need a refresher, there is a step-by-step problem solver in the practice area that can read-out the solution to you a step at a time. (Text-to-speech support required.)
Larger, more difficult, problems are unlocked by solving smaller/easier problems.
You can analyze your problem areas with both numerical and color-coded display of your results.
Stay motivated by setting and beating your fastest times.
Find your best rhythm by turning off/on any combination of verbal, sound, and vibration feedback.
This is a free-to-download, ad-supported app.
Thanks for any support.
MATH Domain Development
Previous Versions
Here you can find the changelog of Big Addition: Long Addition since it was posted on our website on 2024-07-29 23:02:03.
The latest version is 1.0.9 and it was updated on 2026-10-12 19:01:23. See below the changes in each version.
Big Addition: Long Addition version 1.0.9
Updated At: 2025-09-02
Changes: (1.0.9)
+ Updated target API to Android 15 (SDK 35): Added support for Predictive Back Gesture.
+ Dialog shown after an error occurs when setting up Verbal Feedback now gives the options to Retry Setup, Keep Off, or Use Sounds.
+ Addressed several deprecations regarding sound and verbal feedback.
+ Bug fixes.
Big Addition: Long Addition version 1.0.8
Updated At: 2024-04-16
Changes: (1.0.8)
+ Updated target SDK to Android 14.
+ Minor changes to Ad layouts and behavior.
Disclaimer
Official Google Play Link
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