Motivated by a curriculum privileging number-based strategies but national tests highlighting students' reliance on standard algorithms, this study analyses 2,216 Danish Grade 3, 6 and 8 students' solutions to various multidigit arithmetic tasks, each designed to elicit shortcut strategies, against background variables including sex, ethnicity and…

This study examined the variable relationships among four factors and school liking, controlling for gender, grade level, and maternal educational level. Repeated cross-sectional survey data from Danish public schools were analyzed across three measurement points (2015, 2017, and 2019) using multigroup structural equation modeling. Responses of…