… of carry operations as well as the value that has to be carried. The implications of the present
findings for our views on mental arithmetic … in handling carries in multidigit mental addition …

… in arithmetic solutions than other models of numerical processing. Finally, working memory
researchers are urged to use mental arithmetic … and carry operations both place demands on …

… operations: – mental arithmetic by a stringing strategy in which the numbers are primarily
seen as objects in the counting row and for which the operations … ability to carry out algorithms …

… retrieval operations contributing to that stage. To illustrate, the expected probabilities of
being correct on individual partial results of the mental addition 325 + 147 (involving carrying in …

… Unsurprisingly, exact mental arithmetic requires more … the number of carrying or borrowing
operations increases and with higher … by using mental addition problems without carrying. …

… between proficiency in mental arithmetic when the exercises were presented orally and carry
ing on … that good teaching may at least in part compensate for the operation of these factors. …

… A substantial investigation of working memory and mental arithmetic was reported by Logie
et al. (… Calculations involved either a single carry operation or multiple carries. A dual-task …

… With the standard effect of a carry operation (ie, base-10 crossing) being replicated, we
observed an additional sub-base-five effect such that crossing a sub-base-five boundary led to a …

… Thus, multidigit additions usually require retrieval of the basic facts as part of a solution
procedure that may involve carry operations and the storage of partial results (eg retaining the …

… mental arithmetic is approached from a mathematical perspective, focusing on several process
models of arithmetic … nature of underlying mental operations and structures in arithmetic, …