الملخص

Abstract: The research model was selected intentionally from research community, and consists of (46) pupils in the fifth class grade from school of Abby alfaqar for girls and distributed randomly on the two groups as much as (25) pupils for the experimental group which studied the subject according to Denies samples the and (21) pupils for the control group which studied subject itself on the according to the normal method, Next, the researcher started by applying the experiment from one of researcher on Sunday (23/1/2014) and ended on Thursday (17/4/2014 )and applying Mathematics skill pre-test, the data were analyzed statistically by using(T) tests for two independent samples and the results were as follows.There is difference with statistical significance between the two pre and post- tests of the experimental group of Mathematical skills tests in favor of post- tests.There is no significance difference between the two pre and post- tests of the construct group of Mathematical skills test. There is a difference with statistical significance between the average degrees of mathematical development skills for two groups, the experimental and control and in favor of the experimental groups. .