FIELD: education.
SUBSTANCE: invention relates to means of training, in particular to training facilities using scales. Universal arithmetic counting simulator 1 is characterized by that in frame structure 2 between at least two vertically arranged bearing profiles 3, which are its components, installed and / or fixed at least two horizontally located elements, performing the role of bearing axes 5, 5a, on each of which there is at least one information element 6, which is a regular figure, rotating around bearing axis 5 and / or together with the hollow carrier axis 5a, wherein on each information element there is an information surface divided by at least eleven sections 7 with equal area, and on ten of which there are numbers "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" and at least on one section 7 information surface has no digits, wherein distance between adjacent parallel supporting axes 5, 5a is not less than height of information element 6.
EFFECT: teaching skills of performing arithmetic actions by trainees and improving teaching efficiency.
33 cl, 10 dwg
