Addition School ! !
Addition School ! ! Summary
Addition School ! ! is a mobile iOS app in Education by Horizon Business, Inc.. Released in Aug 2011 (14 years ago). It has 5.00 ratings with a 4.20★ (good) average. Based on AppGoblin estimates, it reaches roughly 10 monthly active users . Store metadata: updated May 7, 2025.
Store info: Last updated on App Store on May 7, 2025 .
4.2★
Ratings: 5.00
Screenshots
App Description
Addition School ! ! is a great way to learn and practice addition. From simple 1-digit problems to more advanced multi-digit problems, Addition School ! ! will provide the user the necessary guidance and practice to master addition.
Features of this version:
1) 2 or 3 numbers to add (addends)
2) 1 to 6 digits in each addend
3) Random or custom user entered problems
4) Tutorial animation speed setting
5) "Play Tutorial" button to show the step by
step solution for each problem
6) "Hint" button for instructional guidance on
current step
7) "Help" button for automatic completion of
current step
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