Pompom Box Toy to Develop Numeracy Skills in Early Childhood

This study aims to develop the pompom box toy to build numeracy skills and investigate psychological and sociological aspects in facilitating the improvement of summation literacy in early childhood. This research method uses Mix Method (quantitative and qualitative) with the Rowntree model and Tessmer formative evaluation with the planning stage, development stage, evaluation stage consisting of self-evaluation, expert review, one-to-one assessment, and small group evaluation. Data collection techniques using observation and checklists. The average result of the addition game tool's practical value is 93.5, with an efficient category based on the child's ability indicator. The child can say number symbols (1-10), and a child's play tool is easy to use. Based on the results obtained through the stages that have been carried out, it can be concluded that the number addition operation game tool (1-10) in group B children in kindergarten is declared valid and practical, so that pompom box learning obtains an increase in summation literacy and develops aspects of early childhood psychological and sociological.