KNOWS STRATEGY AND PRACTICE DRILLS: AN INTERVENTION IN IMPROVING SKILLS ON SOLVING WORK-RELATED PROBLEMS INVOLVING FRACTIONS


Windel C. Taypin, Charmine F. Hormillada, Christe Jane L. Rapal
Institute of Teacher Education, Kapalong College of Agriculture, Sciences and Technology, Kapalong, Davao del Norte, Philippines
Abstract
This study examined the effectiveness of the KNOWS Strategy and Practice Drills as an intervention in improving skills in solving work-related problems involving fractions. The intervention was designed to address students’ persistent difficulties with fraction-based word problems through a structured, mnemonic-based approach. Utilizing a one-group pretest-posttest pre-experimental design, the study was conducted with 33 purposively selected Grade 8 students at Kapalong National High School. Quantitative data were gathered using a 10-item test administered before and after the intervention, and qualitative data were obtained through in-depth interviews. . Findings revealed a substantial difference in the scores before and after the intervention. The mean pretest score was 9.64% (poor), while the mean post-test score was 66.06% (satisfactory). The paired t-test results indicated a significant improvement in students' scores from the pretest to the post-test, with t (32) = 20.1, p < .001, with a standardized effect size of Cohen’s d= 3.50. Thematic analysis of student feedback identified five (5) core benefits: 1) enhancing mental clarity; 2) developing analytical confidence; 3) simplifying word problems enhances comprehension; 4) seeing KNOWS as an effective strategy for structured problem solving; and 5) enhancing analytical problem-solving skills. The findings confirm that the KNOWS Strategy and Practice Drills significantly improved both the performance and confidence of students in solving fraction-related problems, demonstrating its potential as an effective instructional approach in mathematics education.
Keywords: KNOWS Strategy, Intervention, Pre-experimental Design, Fractions, Philippines
Journal Name :
EPRA International Journal of Multidisciplinary Research (IJMR)

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Published on : 2025-06-18

Vol : 11
Issue : 6
Month : June
Year : 2025
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