The application is designed to test knowledge by adding the table to 20 (the math test for kindergarten on the subtraction of the numbers up to 20).
- A simple program, no extra windows, and work has started;
- Random selection of questions (ten questions selected from a database);
- The time limit on the response for each question;
- Four difficulty levels, more challenging level gives less time for reflection;
- Levels are selected in such a manner that the successful completion of the test on the complex includes the automatism in the lead up to 20;
- If the child answered all the questions correctly gets 10 points;
- Points deducted for a wrong answer or the expiration of time to answer;
- If you dwell on the question, and wait, will burn all the dialed for the current test scores;
- At the end of the test shows information about the level of complexity and accumulated points;
- Used in the test task type 12 - 2 = X;
- Overall progress is always reflected in the top of the screen.
For what it is - for the parents. It helps when a child does not want to learn. This objective soulless machine, until the child does not pass the test and does not show the final screen with the pre-agreed results, it does not get ... [find the right for the situation] ...
The application creates steady skills of the oral score to 20, allows parents to control training activity. The child gains points in case of the correct answers, but be careful if the wrong answer that is given points decrease!
Subtraction to 20 allows to test the child with different levels of complexity which differ in time necessary for search of the correct answer. If time expires, then the point is subtracted, one it is all the same necessary to answer a question. Thus the learning effect is reached, the child shall give to at least 80% of the correct answers at each level of complexity to reach automatism in the score.
After at the most difficult level the child answers permanently correctly, the effect of automatic concept of composition of number will be reached.
Subtraction of numbers to 10 has the simple interface, right after start is ready to operation. Any difficult menus or a choice - launch and use!
Subtraction to 20 is an Android Education app developed by CrondIT and published on the Google play store. It has gained around 1000 installs so far, with an average rating of 4.0 out of 5 in the play store.
Subtraction to 20 requires Android with an OS version of 2.3.3 and up. In addition, the app has a content rating of Everyone, from which you can decide if it is suitable to install for family, kids, or adult users. Subtraction to 20 is an Android app and cannot be installed on Windows PC or MAC directly.
Android Emulator is a software application that enables you to run Android apps and games on a PC by emulating Android OS. There are many free Android emulators available on the internet. However, emulators consume many system resources to emulate an OS and run apps on it. So it is advised that you check the minimum and required system requirements of an Android emulator before you download and install it on your PC.
Below you will find how to install and run Subtraction to 20 on PC:
If you follow the above steps correctly, you should have the Subtraction to 20 ready to run on your Windows PC or MAC. In addition, you can check the minimum system requirements of the emulator on the official website before installing it. This way, you can avoid any system-related technical issues.
| Subtraction to 20 APK 1.1 | 2.32 MB | 1.1 |
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