Developing lesson plan and student worksheet on realistic mathematics approach oriented to achievement and interest in mathematics

Abstract

Abstract This study aimed to produce lessons plan and student worksheet based on realistic mathematics approach oriented to the Achievement and Interest of mathematics learning which is good quality and fulfill valid, practical and effective criteria. This study was development research. The method used in this study was the development method of ADDIE. The ADDIE development method consists of analysis, design, development, implementation, and evaluation. The result of this study shows that the lessons plan and worksheet developed have been valid, the lesson plan is in very good quality with the average score 150.33, and the student worksheet is in good quality with the average score 117.67. The lessons plan and worksheet that have been developed is practical, with very good quality based on the teacher’s assessment and good quality by student assessment. The implementation of learning activity is 98%. The results also show that lessons plan and worksheet are effective. It is shown by the improvement of achievement and interest mathematics learning of students after using lesson plan and worksheet. Achievement has high quality with average score 82 and students learning completeness percentage reaches 82%. Similarly, the questionnaire results of interest are of high quality with the average score 88.71. Therefore, the lessons plan and worksheet fulfill the criteria of validity, practicality, and effectiveness.