KALKULA

KalKula is an app that teaches the four basic mathematical operations of addition, subtraction, multiplication and division. The calculations operations are done in the same way they would be done on pen and paper. It is possible to configure messages of support, to encourage the student and these messages may take the form of written text, recorded voice messages, videos or photos. Similarly, at the end of a test, It will show the student a score based on the settings used and the difficulty of the calculations, test duration and number of errors.

Adapted for normal screen size (4.5 inches), large (6,7,8 inches) and very large (9,10,11,12 inch)

Languages: English, French, Castilian and Catalan.

Features:

Addition:
- Numbers of summands: 2 o 3
- Numbers of digits: 1 , 2 o 3
- Carry option: Si

Subtraction:
- Digits of minuend: 1, 2 o 3
- Digits of subtrahend: 1, 2 o 3
- Carry option: Si

Multiplication :
- Digits of factor 1: 1, 2 o 3
- Digits of factor 2: 1, 2 o 3

Division:
- Digits of dividend: 1, 2 , 3 o 4
- Digits of divisor: 1 o 2