Spatial attention in mental arithmetic: A literature review and meta-analysis

J Prado, A Knops - Psychonomic Bulletin & Review, 2024 - Springer
We review the evidence for the conceptual association between arithmetic and space and
quantify the effect size in meta-analyses. We focus on three effects:(a) the operational …

Running the number line: Rapid shifts of attention in single-digit arithmetic

R Mathieu, A Gourjon, A Couderc, C Thevenot, J Prado - Cognition, 2016 - Elsevier
It has been recently proposed that adults might solve single-digit addition and subtraction
problems by rapidly moving through an ordered representation of numbers. In the present …

Heuristics and biases in mental arithmetic: revisiting and reversing operational momentum

S Shaki, M Pinhas, MH Fischer - Thinking & Reasoning, 2018 - Taylor & Francis
Mental arithmetic is characterised by a tendency to overestimate addition and to
underestimate subtraction results: the operational momentum (OM) effect. Here, motivated …

Interference of lateralized distractors on arithmetic problem solving: A functional role for attention shifts in mental calculation

N Masson, M Pesenti - Psychological Research, 2016 - Springer
Solving arithmetic problems has been shown to induce shifts of spatial attention in simple
probe-detection tasks, subtractions orienting attention to the left side and additions to the …

Operational momentum during children's approximate arithmetic relates to symbolic math skills and space–magnitude association

S Jang, S Cho - Journal of Experimental Child Psychology, 2022 - Elsevier
Operational momentum (OM) refers to the behavioral tendency to overestimate or
underestimate the results of addition or subtraction, respectively. The cognitive mechanism …

Competing biases in mental arithmetic: When division is more and multiplication is less

S Shaki, MH Fischer - Frontiers in human neuroscience, 2017 - frontiersin.org
Mental arithmetic exhibits various biases. Among those is a tendency to overestimate
addition and to underestimate subtraction outcomes. Does such “operational …

Spatial-numerical consistency impacts on preschoolers' numerical representation: Children can count on both peripersonal and personal space

L Rinaldi, M Gallucci, L Girelli - Cognitive Development, 2016 - Elsevier
Although the existence of an association between numbers and space has been largely
documented in educated adults, the origin of this association still remains debated. Recent …

Anchoring bias in mental arithmetic

S Shaki, MH Fischer - Psychological Research, 2025 - Springer
Mental arithmetic is widely studied, both with symbolic digits and with non-symbolic dot
patterns that require operand estimation. Several studies reported surprising biases in …

Reading direction and spatial effects in parity and arithmetic tasks

M Azhar, Y Chen, JID Campbell - Psychological Research, 2021 - Springer
This study investigated the relationship between numerical and spatial processing and
reading direction, conducting conceptual replications of the Shaki et al.(Psychonomic …

Neurocognitive evidence for spatial contributions to numerical cognition

A Knops - Heterogeneity of function in numerical cognition, 2018 - Elsevier
Numerical cognition is a complex process that involves a variety of cognitive domains. Here,
I delineate the evidence for the idea that spatial processes play a pivotal role during …