Dyscalculia Symptoms Checklist by Renee Hamilton-Newman, Dyscalculia.org.
PanaMath Test of Number Sense (2011) by Justin Halberda at the Department of Psychological and Brain Sciences at the
Johns Hopkins University, funded by US National Science Foundation.
Brian Butterworth's Dyscalculia Screener Manual (2003) [ Online Screener requires minimum purchase of 5 licenses at $7 UK each. ]
Feifer Assessment of Mathematics (FAM) by Steven G. Feifer, D.Ed. Identifies dyscalculia and subtypes. Ages 5-21. 30-60 mins.
Neuropsychological assessment. (2016) [ Requires professional purchase and administration. ]