Imam, Yuwono; Adelia Ananda, Putri
(athematics Department, Faculty of Mathematics and Natural Science, Udayana University, Bukit Jimbaran, Badung-Bali, 2020-12-05)
Many Mathematical concepts require students to use proportional reasoning. Proportional reasoning can be an indication of the level of students' mastery of mathematics on subjects involving comparison problems. Problems ...