AU - عبد الحكيم، شيرين صلاح AB - The goal of the research is to acknowledge the activities of teaching math by using the usual approach impraining the number sense in the girl students at the primary stage. To achieve that goal the researcher used the trial curriculum. The sample of the research was collected from 41 girl student were chosen Haphazardly within the girl students of the fourth primary school at the sixth sixth primary school at Tabouk city, they were divided into two groups. The first is (4/1) and their number is 20 girl student and the second is (4/2) and their number is (21) girl students. The research was only on ( multiply )unit from the book of math of the fourth stage of the primary for the first semester for the year of (2014-2015).The researcher used the test of number sense skills to reach the research results by using the Statistical appropriate ways and the programme of SPSS in the Statistical analysis. The research reached the following: The girl students of the trial group who studied by using the visual approach on the girl students of the ordinary group who studied by the regular way in the test of the number Sense. The unit was prepared according to the visual approach with the activities of improving the number sense in the girls students of the trial group. (Published abstract) http://search.shamaa.org/abstract_en.gif OP - ص ص. 215-244 T1 - فاعلیة تدریس الریاضیات باستخدام المدخل البصري في تنمیة الحس العددي لدى طالبات المرحلة الإبتدائیة [مقال] UL - http://search.shamaa.org/PDF/Articles/EGAsep/AsepNo60Y2015/asep_2015_n60_215-244.pdf النص الكامل (PDF) 1 http://search.shamaa.org/fulltext.gif