Free ship game

The ship game for computing up to 20Demo versionA vehicle loads a cube that must be moved to the correct position.There are 4 options to choose from.Charging new cube: Drive empty vehicle to the right edge or press the button.Unloading the vehicle: Press the cube over it.Level1Addition and Subtraction without ten transitionThe task is displayed as an imageChoice of 4 possible outcomesLevel2Addition and Subtraction without ten transitionTask without a picture4 possible results are displayed as a picture and numberLevel3Addition and Subtraction without ten transitionTask without a picturePossible outcomes only displayed as numbersLevel4Addition and Subtraction with ten transitionTask without a picture4 possible results are displayed as a picture and numberLevel5Addition and Subtraction with ten transitionTask without a picturePossible outcomes only displayed as numbers