The  backgrounds  of  this  research  are  the  studentsâ  unwillingness  to  share  the information  and  the  styudentsâ  low  concept  understanding  on  the  mathematical learning of the grade-XI natural-science class of SMAN 1 2x11 Enam Lingkung in  the  years  2012/2013. The  type  of  research  is  experimental  by  using Randomized Control Group Only Design. The data analysis technique used is TTest . Techniques of data analysis were performed using one-way t test. Based on the analysis of data obtained t of 4.95 is greater than the amount specified t table 1.64.  Then the  hypothesis  in  this  research  received.  In  conclusion,  studentsâ comprehension of math concept that apply cooperative learning Pair Checks than studentsâ comprehension of math concept that apply conventional learning.
                        
                        
                        
                        
                            
                                Copyrights © 2013