Cotter AL Abacus1.93
Publisher Description
Cotter AL Abacus, used with the RightStart(TM) Mathematics program, now available on your iPhone and iPad! This abacus will teach, not calculate like the Japanese and Chinese abacus, while using subitizing (quantity recognition) and visual strategies to support learning and understanding. Perfect for visual learners!This unique double-sided abacus is grouped in fives and tens for quick recognition of quantities. The second side of the abacus focuses on trading to the thousands.Learn the facts easily by: * visualizing quantities, * minimizing counting, and * developing mental strategies.Those learning arithmetic with the Cotter AL Abacus have a better understanding of basic concepts and need less time to master arithmetic. Although children do enjoy using the abacus, it does not become a crutch. Stan, age 5, was asked how much is 11 plus 6. He replied, “17!” When he was asked how he knew, he replied with a grin, “I’ve got the abacus in my mind.”App has links to sample addition, subtraction, multiplication, and division lessons as well as detailed use information.
Upgrade and performance improvements.
About Cotter AL Abacus
The company that develops Cotter AL Abacus is Activities for Learning inc.. The latest version released by its developer is 1.93.
To install Cotter AL Abacus on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2025-12-22 and was downloaded 6 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Cotter AL Abacus as malware if the download link is broken.
How to install Cotter AL Abacus on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the Cotter AL Abacus is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After Cotter AL Abacus is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 1.93
posted on 2025-12-22
Upgrade and performance improvements.
version 1.92
posted on 2025-08-25
Aug 25, 2025
Version 1.92
Added new screenshots.
version 1.91
posted on 2025-06-14
Jun 14, 2025
Version 1.91
Updated graphics on the Apple Store.
version 1.9
posted on 2024-05-16
May 16, 2024
Version 1.9
Upgrade and performance improvements
version 1.8
posted on 2020-07-13
13 Jul 2020 Version 1.8
Upgrade and performance improvements
version 1.8
posted on 2020-07-13
Jul 13, 2020 Version 1.8
Upgrade and performance improvements
version 1.7
posted on 2018-04-18
Apr 18, 2018 Version 1.7
Added Share with a friend Functionality.
version 1.4
posted on 2010-12-15
version 1.7
posted on 1970-01-01
2018年4月18日 Version 1.7
Added Share with a friend Functionality.
version 1.8
posted on 1970-01-01
2020年7月13日 Version 1.8
Upgrade and performance improvements