The purpose of this action research study was to determine the effectiveness of using the iPad application IXL during math rotations in the transitional kindergarten classroom and the outcomes of the FAST assessment composite scores. The researcher conducted the study over eight weeks in a transitional kindergarten in Northwest Iowa. Nine students participated eight-ten minutes two-three times a week. The researcher collected quantitative data through the IXL program along with FAST test scores. Results suggest that the use of IXL program advances transitional kindergarten FAST composite scores.