摘要：The orientation of education nowadays should be in line with the fulfillment of 21st century demand which encourage learners to perform the originality of human resources quality. This research aims to know whether there is effect connection mathematics ability toward student’s mathematics learning achievement and to know the contribution of connection mathematics ability toward student’s mathematics learning achievement at the elementary school. Respondent in this research were 35 students at Watu Weri state elementary school. Proportionate stratified random sampling technique was applied in collecting sample. The research design was ex-post facto. Data were collected through test and documentation. Data were analyzed by linear regression. The research result shows that there was significant effect mathematics connection ability toward student’s mathematics learning achievement. The contribution of mathematics connection ability toward students mathematics learning achievement was 21,9% . This result indicates that high or law student’s mathematics learning achievement significantly affected by their mathematics connection ability.
