<![CDATA[The purposes of this research are to analyzed: 1) study planning, 2) study execution, 3) evaluation system, 4) the increasing of accomplishment in learning mathematic by using studentââ¬â¢s worksheetàin class XII IPA of SMA Al-Azhar 3 Bandar Lampung.The planning of research uses a class activity research which consists in three cycles, there are cycle I use studentââ¬â¢s worksheet, cycle II use studentââ¬â¢s worksheet in which the students were grouped into small group, and cycle III use studentââ¬â¢s worksheet in which the students were grouped into small group by using power point media. Collecting data of research is done by observation sheet and the analyzed data doing by quantitativeàdescriptive.The result of the research is 1) the learning process by using studentââ¬â¢s worksheet are: student directed to fine the concept with fill the blank of example inàstudentââ¬â¢s worksheet with discus into small group, presentation of result discussion, doing the exercise in group, teacher doing the explanation by using power point and the student do the exercise with individual; 2) assessment systems are done in writing, the number of test is ten, exercise forms is multiple choice that contain five choice with difficulties level 0,63 (is middle), power different value 0,62 (is middle), reliabilities value 0,73 (is high), and validating value 0,56 (is middle); 3) The increasing ofàaccomplishment of learning student, students who complete at cycle I is 46%,àcycle II is 66%, and cycle III is 88%.àààKata kunci: prestasi belajar, lembar kerja siswa]]>
