<![CDATA[The problems in the research include, how is the product validity, product practicality, effectiveness of Integer Fruit Basket (Bibu collar) media products on the material of subtraction and addition of integers. The purpose of this study is to determine the validity, practicality, effectiveness of the product. This study uses the development method (Research and Development R&D) with the ADDIE development model which includes, analyze, design, development, implementation, evaluation. Data collection techniques through the validation of material and media experts, teacher and student response questionnaires. This study produced the Bibu collar media in the integer math subject for fifth grade students. The validity was proven by material validation obtaining 85%, media experts obtaining 90% (categorized as very valid), limited trial teacher response obtaining 91.6%, broad test obtaining 95.8%, the limited test students' responses obtained 93% (categorized as very practical), the broad test obtained 93.5%. Limited test pretest obtained 61%, posttest 80%. Pretest area trials 63%, area gain 84%. (categorized as very effective).]]>
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