This study aimed at identifying the effect of teaching the unit of “Geometry” by using Mathematics laboratory in measuring the achievement and motivation towards Mathematics learning among sixth graders in the schools of Tulkram governorate. The sample of the study consisted of (41) students. The study employed experimental design. The results indicated a difference between the means of the acheivement and the motivation of students of the control group and experimental group attributed to the use of mathematics laboratory in teaching. The study recommended a set of recommendations as the necessity of activiating Math Laboratory in teaching different math subjects.
Key words : Mathematics Laboratory, Geometry, Acheivement, Motivation.