Math: Addition and subtraction is an Android app developed by Online Science Classroom (2565 East 17th St., 2nd Floor Brooklyn, New York United States, 11235). Others apps created by Online Science Classroom are: iMolecule, Math: Multiplication table, Plants.

Math: Addition and subtraction first became available on 14 Jul 2012. It is estimated that Math: Addition and subtraction has been downloaded between 100000 and 500000 times from the Play Store.

Math: Addition and subtraction 4.0.0 requires the following permissions:

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Allows applications to disable the keyguard if it is not secure.

Allows applications to open network sockets.

Allows an application to read from external storage.

Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.

Allows an application to write to external storage.