The children learn in an easy way exercises of division. Respectively two numbers of the numerical range from 1 to 81 are divided. The controlling tablet enables the children to control the exercise simply. Example of using: the child takes one small exercise plate, e.g. 45 : 5 and looks for the corresponding result in the small solution plate. Controlling for success: The results can be read on the controlling tablet. The article consists of 1 keeping safe box with lid, 1 control board, 81 small exercise tablets, 81 small solution tablets The material is made of wood, partly varnished The proportions are: keeping safe box, approx. 26,5 x 16 x 5,5 cm; controlling board approx. 40 x 16 cm
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