Based on the assertion that understanding of mathematical concepts can be achieved only through simultaneous awareness of their associated representations, McGee and colleagues (McGee & Martinez-Planell, 2014; McGee & Moore-Russo, 2015) provided an operational framework by associating real comprehension of a mathematical object with the ability to fluidly move between its associated registers of representations which we consider multirepresentational fluency but refer to as fluency in this article.