Know Abacus
免費Offers In-App Purchases
2.0for iPhone, iPad and more
9.5
51 Ratings
Kittipong Mungnirun
Developer
29 MB
Size
2023年07月10日
Update Date
Education
Category
4+
Age Rating
Age Rating
Know Abacus 螢幕截圖
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. For smaller children, recommend KnowNumber app.
* Counting with Abacus
* Addition/Subtraction 1 digit
* Addition/Subtraction 2 digits
* Multiplication 1-2 digits
* Division 1-2 digits
* Mental math
* Review lessons
* Unlimited random lessons
* Black/white or colorful abacus
* Learning modes
* Two-touch or multi-touch abacus
* Left-handed mode
Localized Languages:
* English, French, Spanish, Thai, Turkey, Arabic, Portuguese, and Russian
Suitable for children age 5 and up, who know about numbers and some basic addition and subtraction. For smaller children, recommend KnowNumber app.
* Counting with Abacus
* Addition/Subtraction 1 digit
* Addition/Subtraction 2 digits
* Multiplication 1-2 digits
* Division 1-2 digits
* Mental math
* Review lessons
* Unlimited random lessons
* Black/white or colorful abacus
* Learning modes
* Two-touch or multi-touch abacus
* Left-handed mode
Localized Languages:
* English, French, Spanish, Thai, Turkey, Arabic, Portuguese, and Russian
Show More
最新版本2.0更新日誌
Last updated on 2023年07月10日
歷史版本
-UI Improvement
-Bug fixes
-Bug fixes
Show More
Version History
2.0
2023年07月10日
-UI Improvement
-Bug fixes
-Bug fixes
1.20
2019年04月03日
Minor bugs fixes.
1.19
2018年07月06日
Added Russian and Portuguese languages
1.18
2017年10月08日
-Minor bug fixes.
1.17
2017年08月30日
-Update arabic languages.
-Minor bug fixes.
-Fix crashes on some devices.
-Minor bug fixes.
-Fix crashes on some devices.
1.16
2017年01月05日
- Left-handed mode
- Turn on or off formula tables
- Minor bug fixes
- Turn on or off formula tables
- Minor bug fixes
1.15
2015年08月15日
Add Multi-touch abacus (changed in setting)
1.14
2015年07月31日
- 64-bit native support
- Stability improvement
- Stability improvement
1.13
2014年12月11日
Stability improvement.
Fix review link.
Fix review link.
1.12
2014年10月25日
- New Language: Arabic
- 2 digit multiplication + tutorial
- 2 digit division + tutorial
- 3 learning modes: (1) step by step, (2) final answer, (3) formal exam
- 2 digit multiplication + tutorial
- 2 digit division + tutorial
- 3 learning modes: (1) step by step, (2) final answer, (3) formal exam
1.11
2014年10月11日
2 digit multiplication + tutorial
2 digit division + tutorial
3 learning modes: (1) step by step, (2) final answer, (3) formal exam
2 digit division + tutorial
3 learning modes: (1) step by step, (2) final answer, (3) formal exam
1.10
2014年06月13日
-Add new colorful abacus
-Get real rewards for just learning how to use Abacus.
-Fix bugs
-Get real rewards for just learning how to use Abacus.
-Fix bugs
1.9
2014年05月30日
Fix missing lessons.
1.8
2014年05月06日
-Improve visual
-Reset Scores in Setting menu
-New combined random lessons
-Reset Scores in Setting menu
-New combined random lessons
1.7
2014年04月11日
-Link to Facebook
-Share 3 stars achievement to Facebook
-Minor bug fixes
-Share 3 stars achievement to Facebook
-Minor bug fixes
1.6
2014年01月23日
-New Languages: Spanish, Turkish, French.
-Show lesson best time
-Show lesson best time
1.5
2013年11月05日
-Division
-9 digit abacus
-9 digit abacus
1.3
2013年09月10日
- Multiplication.
- 2 digit addition/subtraction or hard mode. Change in settings menu.
- Mental math. Perform calculation by visualizing the abacus.
- 2 digit addition/subtraction or hard mode. Change in settings menu.
- Mental math. Perform calculation by visualizing the abacus.
1.2
2013年07月02日
-In-App purchase to remove Ads
-Fix minor bugs
-Fix minor bugs
1.1
2013年05月21日
-Improve reset button touch
-Clarify how to go to next lesson
-Clarify how to go to next lesson
1.0
2013年05月10日
Know Abacus FAQ
Know Abacus在以下限制國家以外的其他地區可用:
China
Know Abacus支持俄文, 土耳其文, 法文, 泰文, 英文, 葡萄牙文, 西班牙文, 阿拉伯文
Know Abacus包含應用內購買。 以下為Know Abacus應用內購買價格清單。
Remove Ads
HK$ 22.00
點擊此處瞭解如何在受限國家或地區下載Know Abacus。
以下為Know Abacus的最低配置要求。
iPhone
須使用 iOS 11.0 或以上版本。
iPad
須使用 iPadOS 11.0 或以上版本。
iPod touch
須使用 iOS 11.0 或以上版本。