This research development created Islamic integrated-mathematical learning kits based on HOTS, i.e. lesson plan and student worksheet. The subject was set for seventh-grade junior high school students at MTs Hidayatullah Batakte, West Kupang. The learning kits in this study were made using Plomp model development through the preliminary research phase, development or prototyping phase, and assessment phase. Instruments in this research were validation sheet, assessment sheet, student responsive questioner, and learning outcomes test. The value of validation according to the average score of Lesson Plan was 4.1 (good category). Moreover, the value of validation according to the average score of The Student Worksheet was 4.3 (good category). These learning kits got practice criteria based on the average score of learning implementation assessment was 4.6 with very good category and student responsive questioner have 96.2%. These learning kits have effective criteria based on mastery learning presentation classically with 85.7%. It can be concluded that Islamic integrated-mathematical learning kits based on HOTS are valid, effective, and practical. These learning kits are feasible for learning mathematics on the material of the Set in VII grade MTs Batakte, West Kupang.