Number Line Estimation Task
FREE for use with an Inquisit Lab or Inquisit Web license.Available Test Variations
Number Line Estimation Task
A Number Line Estimation Task generously shared by Drs. Kapteijns and ten Brink. The Number Line Estimation task can be used to investigate students' understanding of numerical magnitudes and how they represent numbers mentally.
Duration: 5 minutes
References
Search Google Scholar for peer-reviewed, published research using the Inquisit Number Line Estimation Task.
Kapteijns, B., van de Ven, M., van Hoogmoed, A. H., & Kroesbergen, E. H. (2025). Cognitive and home predictors of precocious reading and math before formal education. Journal of Experimental Child Psychology, 252, 106159. https://doi.org/10.1016/j.jecp.2024.106159