Počty - Pájastudio

Characteristics:

• experiencing mathematical operations with examples
• any random and simultaneous testing of mathematical operations "+, -, x, :"
• choice of specifying the result (1+1=x, or random x+1=2 or 1+x=2 or 1+1=x)
• the ability to set any range of individual examples
• option to set a time limit for entering the correct result
• sub-assessment after a specified number of examples and its history
• enlarging the basic form ...