Abacus Lesson -Multiplication- 4+
Multiplication using Abacus
Hirokazu Komatsu
Designed for iPad
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- Free
- Offers In-App Purchases
Screenshots
Description
An abacus is named "Soroban" in Japan. Do you know what an abacus is? The abacus is very simple calculator used in China, Japan, Korea and so on. Some people may say "Isn't it an unnecessary tool if you have a calculator such as a smartphone?". Answer would be "No".
The biggest difference between electric calculators and the abacus is whether you need to hold it in your hand when calculating. Because of its simplicity, you will be able to easily use the abacus in your mind.
In the app, we will explain simple and fast method of the multiplication using the abacus.
To learn multiplication, it is essential to be able to add with an abacus.
If you are new to addition and subtraction, we recommend that You first learn with the following app.
https://apps.apple.com/us/app/abacus-lesson-add-sub/id1526785916
This app will give you the skill of calculation of multiplication.
What’s New
Version 1.2.4
Updated Library.
App Privacy
The developer, Hirokazu Komatsu, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.
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- Usage Data
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Data Linked to You
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The following data may be collected but it is not linked to your identity:
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Information
- Provider
- Hirokazu Komatsu
- Size
- 145 MB
- Category
- Education
- Compatibility
-
- iPhone
- Requires iOS 11.0 or later.
- iPad
- Requires iPadOS 11.0 or later.
- iPod touch
- Requires iOS 11.0 or later.
- Mac
- Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
- Apple Vision
- Requires visionOS 1.0 or later.
- Languages
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English, Japanese
- Age Rating
- 4+
- Copyright
- © 2021 Hirokuma.App
- Price
- Free
- In-App Purchases
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- Donation Lv2 for hiding Ad USD 3.99
- Donation Lv3 for hiding Ad USD 9.99
- Donation Lv1 for hiding Ad USD 1.99