Operating instructions (how to play):
1. Children must bring the number to the square area. The one on that square is the number. For the level 2 there will not be any number.
2. Calculate numbers in squares in horizontal and vertical rows with equal results, numbers on the right hand side and bottom.
3. For solving the sheets each sheet have different difficulty levels and different level of calculations which the addition, subtraction, and multiplication.
4. When the player have finished play. The player can see sheets reveal the answer.