Item Analysis of Mathematics Questions on the Topic of Units of Time at 116 Percontohan State Elementary School

Abstract

The purpose of this study was to measure the quality level of the mathematics test instrument on the unit of time material. A quantitative approach with a descriptive type was used in this study. The participants involved were 20 students of SDN 116 Percontohan. Data collected in the form of question sheets, answer sheets, and answer keys. Data analysis was carried out with the help of Microsoft Excel application. The results showed that 70% of the questions were in the valid category, 70% of the items tested were reliable, the level of difficulty of the items was in the poor category, and the differentiating power was in the weak category. Thus, the items of mathematics questions used as test instruments need to be improved and reviewed. This research contributes to teachers to revise questions that are not yet feasible and store good category questions in the question bank.