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
663
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
Sep 11, 2014
Nice
A Google User
Sep 6, 2014
Good Learning for mental dexterity Useful for exercising mind. Teaches abacus
A Google User
Aug 31, 2014
Abacus Love it
A Google User
Aug 29, 2014
Super ma
A Google User
Aug 24, 2014
Excellent Easy and smart