“…The representation ability is the ability to represent mathematical objects such as graphs, tables, diagrams, pictures, equations, formulas, and other concrete forms. This result is in line with research conducted by Munfarikhatin, Natsir, and Merauke (2020), stating that some students have not been able to use their mathematical skills to solve PISA mathematics problems related to change and relationship contents. Meanwhile, Hasibuan, Fauzi, and Mukhtar (2019) stated that students' mathematical literacy skills in change and relationship contents are generally above average and classified as quite good.…”