During the pandemic, learning activities has done by online. This learning method has weaknesses, such as students find feel less motivated to learn mathematics. While learning motivation is one of the important factors that can affect students in learning mathematics. The research method in this study is a qualitative descriptive method. Three students were selected as subjects based on high, medium and low levels of learning motivation. Data collection is done by test and interview method and data analysis technical used in this study is data reduction, data presentation and drawing conclusions. Then the research data is tested for validity using the source triangulation. Based on the results of the analysis it can be concluded that high-motivated student has difficulty to analyze the known elements. While the students with medium and low levels of motivation have difficulty explaining the results of problem solving.