Augmented reality (AR) and mobile devices show promise for promoting mathematics practices and an increase in perseverance. Using an experimental pre-/posttest comparable condition group design, this study investigated (a) whether differences exist in students' number sense outcome scores based upon the type of board game they played with…

The ability and to make good estimates is essential, as is the ability to assess the reasonableness of estimates. These abilities are becoming increasingly important as digital technologies transform the ways in which people work. To estimate is to provide an approximation to a problem that is mathematical in nature, and the ability to estimate is…