The purpose of this research is to find out the effect pf math explorative box game on the ability to recognize the concept of numbers. The population in this study was 4-5 years old at TK Negeri Pembina 1 Pekanbaru. The sample in this study wasgroup A totaling 20 children. Data collection uset in this study was bay pretest and posttest observation. Data analysis techniques in the study used th…