The choice of the article’s subject has been determined by the urgency of the current issue within the conditions of the economy’s high tempo transference to wide usage of calculating technologies and telecommunication means and the necessity of higher economic education system to focus the alteration of demands to the professional mathematic training of the graduates of economic higher educational institutions. Accordingly, applying multi-functional mathematic software does not only asset the realization of the practical aspect of mathematics education but also contributes new possibilities to professional training of the specialists. The goal of the article is to identify the role of informational-communicational technologies in the process of mathematic competence development of economically specialized students. Research methods used: theoretical: analyzing pedagogic, psychologic and specialized literature in order to prove the necessity of developing mathematic competence of the graduates of economic higher educational institutions; summarizing the results of Ukrainian and foreign investigations concerning current problem; empirical: pedagogic observations, discussions with tutors and students regarding applications of informational and communicational technologies alongside learning mathematic subjects. The outcomes of the research verify that exclusively deliberate developing of professional mathematic competence of future economists with using informational-communicational technologies is able to enhance the quality of professional training of the competitive specialists, so indispensable for the modern labor market. Besides, it has been proved that forming professional mathematic competence is favorable for the ability to gain and to apply consciously in practice the competence complex, adopted by the Educational Standard of Higher Economic Education of Ukraine, as well as to motivate practically focused orientation of teaching-educational process of an economic higher educational institution.