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Know Abacus

Know Abacus

10,000 - 50,000 downloads

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Abacus is a wonderful mathematical instrument used for calculation. This app will help your children learn about Abacus, Numbers, Counting, Addition, and Subtraction. This is the first step to tap the unexploited potential in their brain and unleash their mathematical capability.

Suitable for children age 5 and up, who know about numbers and some basic addition and subtraction.

* Counting with Abacus
* Addition/Subtraction 1 digit
* Addition/Subtraction 2 digits
* Multiplication
* Division
* Mental math (visualize abacus)
* Review lessons
* Unlimited random lessons
* Full 9 digit abacus
* Add new colorful abacus


Get real rewards for just learning how to use Abacus. Work on lessons and you can actually get real rewards.

Note: subject to availability in your country. Allow the app to access your location data to get ideal rewards near you.

Tags: abacus addition pics, geme know abacus.

Recently changed in this version

-Add new colorful abacus
-Get real rewards for just learning how to use Abacus.
-Fix bugs
-Fix crashes on missing lesson in v.1.8

Comments and ratings for Know Abacus
  • (69 stars)

    by Cynthia Faraj on 10/06/2014

    Its good it help me in AcMas exams

  • (69 stars)

    by Nayan Sahu on 01/06/2014

    It is the best app for praticing abacus.

  • (69 stars)

    by Alan W on 31/05/2014

    This is probably the best way to learn the soroban. I found most websites a bit confusing. This app made it much easier to understand.

  • (69 stars)

    by DHANANJAY CHOUBEY on 30/05/2014

    Its very good!

  • (69 stars)

    by Sundar Rajan RD on 30/05/2014

    Very good app

  • (69 stars)

    by MINT RONNARONG on 26/05/2014


  • (69 stars)

    by kamalkishore sharma on 23/05/2014

    Its fun way for children too to teach abacus