An incomplete number statement appears at top of the screen. The program tells the student to click on the first number which is highlighted in red in the left column, and then to click on the second number which is highlighted in green in the top row.
Subtraction Using SubTableLite was originally created by BloomingKids Software and it relates to the Educational category. The latest release was on Apr 17, 2016 and the tool was downloaded and installed by over 50 users. Google Play shows that this application is rated 4.9 by its users.
Download the setup package of Subtraction Using SubTableLite 1.1 that is free of charge and take a look at users' reviews on Droid Informer. The app is developed for Android 4.0 and higher. The app is totally safe to download.