“…The causes of students' misconceptions are the ability to receive lessons in multi-representation from the students themselves, which is still lacking, causing students to experience misconceptions, from the way the teacher teaches material that has not yet been multirepresentation involving mathematical representations, pictures, graphics and verbal, so that students do not understand the material well and experience it misconceptions, the level of student confidence from the answers that students have chosen can also lead to misconceptions (Nurulwati, 2014, Mursadam, 2017, Busyairi, 2020, Lestari, 2015. Based on table 5 above, it can be seen that the average level of students' misconceptions of class X Natural Sciences in PSHS Balung on the material of momentum and impulses through the mathematical representation approach is 32.78%.…”