<![CDATA[This study aims to determine the effect of Learning Motivation and the Use of Interactive Learning Media on the Economics Learning Achievement of tenth-grade students at SMA Negeri 1 Batusangkar, both simultaneously and partially. This study employed a quantitative approach with a causal associative method and an ex post facto design. The population consisted of tenth-grade students at SMA Negeri 1 Batusangkar, with a sample of 105 students. Data were collected using questionnaires for Learning Motivation and Interactive Learning Media, while Economics Learning Achievement was obtained from students’ Economics daily test scores. The instruments used a four-point Likert scale. Data analysis included descriptive analysis, classical assumption tests, multiple linear regression, F-test, t-test, and coefficient of determination (R²). The results showed that Learning Motivation was categorized as fairly good, with a TCR of 72%, while Interactive Learning Media was also categorized as fairly good, with a TCR of 74%. The average Economics Learning Achievement was 80.58, below the minimum mastery criterion (KKM) of 81. The F-test showed that Learning Motivation and Interactive Learning Media simultaneously had a significant effect on Economics Learning Achievement, with an F-count of 74.481 and a significance value of 0.000 < 0.05. Partially, Learning Motivation had a positive and significant effect, with a t-count of 8.538 and a significance value of 0.000 < 0.05. Meanwhile, Interactive Learning Media had no significant partial effect, with a t-count of 0.889 and a significance value of 0.376 > 0.05. The R² value of 0.594 indicates that both variables explained 59.4% of the variation in Economics Learning Achievement, while 40.6% was explained by other factors]]>
