The introduction of basic learning concepts that are difficult to give to children, but the introduction of numbers to children must be done in the right way. Recognition of numbers is not just recognizing the symbol of a number, but children are able to interpret the value of a number. This article aims to see the effectiveness of the Number Rods Modification game for the manak's ability to recognize the concept of numbers at RA-Attaufiq, Cianjur Regency. The type of research used is a quantitative method with the experimental method and the Quashi Experiment / Quasi-Experiment approach. The data collection technique is based on the instrument using a checklist format. Hypothesis testing using the statistical technique T-test with a significance level of 0.000. The results of the research carried out describe that the Number Rods Modification game is effective on the ability to access to recognize the concept of numbers in RA-Ataufiq, Cianjur Regency.