viewing decimals such as 0.799 and 0.80 as the same—
“0.80 is the result of rounding 0.799” (p. 125)—so there are no decimals in between them. Some PTs subtracted the two given decimals to find the number of decimals in between. Widjajaet al. (2008) attribute PTs’ challenges with the density of decimals to the lack of opportunity to work with decimals that are not the same length.In addition,