Add and subtract within 20
by Sergey Malugin
Math learning app powered by handwriting input - the most natural for children.
Add and subtract within 20
Handwritten input is the most natural for children, no more multiple choice questions or distraction through keyboard input.
With our apps kids can better focus on tasks and get a chance to improve their handwriting.This app was designed to help children to practice and improve their skills in adding and subtracting numbers up to 20.
About Add and subtract within 20
- Package name (App ID)
- air.de.appsfuerkids.addandsubtractwithin20
- Available on
- Google Play
- Price
- $2.99
- Developer
- Sergey Malugin
Looking for the Add and subtract within 20 APK?
The safest way to get Add and subtract within 20 (air.de.appsfuerkids.addandsubtractwithin20) on your Android device is to install it directly from Google Play — you'll always get the latest official version, automatic updates, and no risk of modified or infected APK files from third-party sites.
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See Add and subtract within 20 in Action
What Our Users Say
Don't just take our word for it. Here's what our users have to say about this Android app.
"Described your experience (optional)"
"5+4 is not equal to g"
Frequently Asked Questions
Is Add and subtract within 20 free?
Add and subtract within 20 is a paid app — it costs $2.99 on Google Play. You pay once through your Google account and can install it on your Android devices.
How do I install Add and subtract within 20 on Android?
Open Google Play on your Android phone or tablet, search for Add and subtract within 20 by Sergey Malugin or tap the Google Play button on this page, then tap Install. The app downloads and installs automatically.
What is air.de.appsfuerkids.addandsubtractwithin20?
air.de.appsfuerkids.addandsubtractwithin20 is the App ID (package name) of Add and subtract within 20 on Google Play. Every Android app has a unique package name, and it is the safest way to verify you are installing the official app.
Is Add and subtract within 20 safe to download?
Installing Add and subtract within 20 from Google Play is the safest option: you get the official version published by Sergey Malugin, verified by Google Play Protect, with automatic updates. Avoid APK files from unofficial third-party sites.
Get Add and subtract within 20 Today
Add and subtract within 20 for Android — $2.99 on Google Play.
Compatible with Android phones and tablets — available on Google Play.
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