The Development of Mathematic Skill Knowing the value of numbers 1-20 by using Block Play Activities of kindergarten 3 students at Watsommanas school

Abstract

          This research was based on the quasi-experimental method.  The objective was to study the development of mathematic skill knowing the value of numbers1-20 by using block activities of kindergarten 3 students at Watsommanas school. The results showed that students had good level of knowing the value of numbers 1-20 and purposed to compare skill knowing the value of numbers 1-20 before and after using block play activities of kindergarten 3  students at Watsommanas school. The results showed that student had higher ability on knowing the value number 1-20 than before the activity providing. The scores from the post-test evaluation form were averaged 100.00 percent had good level of competency. Which was higher than before the trial, which had a scored 44 points.  The competence was at improvement level. The target group were 5 students who studied in the 2nd semester of 2023 from kindergarten 3 by using a specific selection method. The research tools are block play activity plan and assessment form skill knowing the value of numbers 1-20. The statistics used for analysis are frequency and percentage.