Russian Multiplication
$3.99
6.0for iPhone
Age Rating
Russian Multiplication 螢幕截圖
About Russian Multiplication
This math app can be used to teach and study the Russian multiplication method. The user can solve random or custom multiplication problems. The number of digits in the numbers can be set.
The Russian multiplication method is also called the Russian peasant multiplication or the Ethiopian multiplication method.
The Russian multiplication method
In this method is the the only multiplication facts we need to know are how to double and how to take half of a number. The method has been used by Russian peasants into the 20th century. It has also been used in ancient Ethiopia.
Features:
- Problems can be random or custom
- The current operation for each column can be hidden
- The operands of the current operation can be highlighted
- Colors of the interface can be changed
- The speed of the animations can be set
- Different interface on iPhone and iPad
Other iDevBooks math apps
iDevBooks math apps have been reviewed and endorsed by Wired.com, IEAR.org, Edudemic.com, Teachers with Apps, and other respected sites and organizations.
Some of the other 40 iDevBooks math apps are Column Subtraction, Column Addition, Long Division, Long Multiplication, Lattice Multiplication, Multiplication Table, Fraction Math, Partial Differences Subtraction, Partial Quotients Division, Partial Sums Addition, etc.
Feedback and requests for new features
New ideas to make this app better are welcome. Please visit idevbooks.com to give feedback.
Privacy
This app has no ads or in-app purchases and it does not transmit any data during the operation of the app. This app also does not contain any links to other apps or the web.
The Russian multiplication method is also called the Russian peasant multiplication or the Ethiopian multiplication method.
The Russian multiplication method
In this method is the the only multiplication facts we need to know are how to double and how to take half of a number. The method has been used by Russian peasants into the 20th century. It has also been used in ancient Ethiopia.
Features:
- Problems can be random or custom
- The current operation for each column can be hidden
- The operands of the current operation can be highlighted
- Colors of the interface can be changed
- The speed of the animations can be set
- Different interface on iPhone and iPad
Other iDevBooks math apps
iDevBooks math apps have been reviewed and endorsed by Wired.com, IEAR.org, Edudemic.com, Teachers with Apps, and other respected sites and organizations.
Some of the other 40 iDevBooks math apps are Column Subtraction, Column Addition, Long Division, Long Multiplication, Lattice Multiplication, Multiplication Table, Fraction Math, Partial Differences Subtraction, Partial Quotients Division, Partial Sums Addition, etc.
Feedback and requests for new features
New ideas to make this app better are welcome. Please visit idevbooks.com to give feedback.
Privacy
This app has no ads or in-app purchases and it does not transmit any data during the operation of the app. This app also does not contain any links to other apps or the web.
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最新版本6.0更新日誌
Last updated on 2019年10月08日
歷史版本
- support for iOS 13
- new interface with support for latest iPad and iPhone models
- new theme colors
- new interface with support for latest iPad and iPhone models
- new theme colors
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Version History
6.0
2019年10月08日
- support for iOS 13
- new interface with support for latest iPad and iPhone models
- new theme colors
- new interface with support for latest iPad and iPhone models
- new theme colors
5.2
2013年01月09日
- support for iOS 12
- support for iPhone Xr and Xs Max
- minor bug fixes
Russian Multiplication FAQ
點擊此處瞭解如何在受限國家或地區下載Russian Multiplication。
以下為Russian Multiplication的最低配置要求。
iPhone
Russian Multiplication支持English
