Know Abacus

Know Abacus


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

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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.

Recent changes:
-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
Add to list
Free
86
4.3
User ratings
521
Installs
10,000+
Concerns
1
File size
12364 kb
Screenshots
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About Know Abacus
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.

Recent changes:
-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

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User reviews of Know Abacus
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Android Market Comments
A Google User
Jul 16, 2014
My daughter know every thing in this
A Google User
Jul 15, 2014
Wonderful This app let me be the first in soroban in school !!!!!!
A Google User
Jul 4, 2014
Good application
A Google User
Jul 3, 2014
Its awsum app to learn abacus...thanks a ton for this....!!!
A Google User
Jul 1, 2014
Nice application