Sage Journals: Discover world-class research

Retricted access

Research article

First published 2026

Errors in Fraction Arithmetic Among Sixth-Grade Students With Mathematics Difficulties

Ogochukwu Chidinso Anisiobi, Nancy Dyson, Nancy C. Jordan

Learning Disabilities Research & Practice

Open access

Review article

First published 2022-9

The theory of school arithmetic: Fractions 1

Liping Ma, Cathy Kessel

Asian Journal for Mathematics Education

Free access

Research article

First published 2024-1

Using the Number Line to Build Understanding of Fraction Arithmetic

Taylor Lesner, Marah Sutherland, Cayla Lussier [...]

Intervention in School and Clinic

Retricted access

Research article

First published 2025

Unique and Combined Effects of Small-Group Fraction Vocabulary and Arithmetic Interventions for Students With Mathematical Difficulties

Xin Lin, Juehang Zhang, Haorui Cui [...]

Journal of Learning Disabilities

Retricted access

Research article

First published 2017-8

Hard Lessons: Why Rational Number Arithmetic Is So Difficult for So Many People

Robert S. Siegler, Hugues Lortie-Forgues

Current Directions in Psychological Science

Retricted access

Research article

First published 1982-2

The Fractionation of Arithmetical Skills: A Single Case Study

Elizabeth K. Warrington

Quarterly Journal of Experimental Psychology

Open access

Research article

First published 2015-12

A New fractional derivative for differential equation of fractional order under interval uncertainty

Soheil Salahshour, Ali Ahmadian, Fudzial Ismail [...]

Advances in Mechanical Engineering

Open access

Research article

First published 2025-11

Supporting the reactivity of nuclear power plants using an optimized FOPID controller with arithmetic algorithm: Toward an environmentally sustainable energy system

H Abdelfattah, IM Elzein, Mohamed Metwally Mahmoud [...]

Energy Exploration & Exploitation

Retricted access

Research article

First published 2020-11

Demonstrating Conceptual Understanding of Fraction Arithmetic: An Analysis of Pre-Service Special and General Educators’ Visual Representations

Stephanie Morano, Paul J. Riccomini

Teacher Education and Special Education: The Journal of the Teacher Education Division of the Council for Exceptional Children

Free access

Research article

First published 2024-2

Fraction Knowledge in Adults With Persistent Mathematics Difficulties

Parnika Bhatia, Jessica Léone, Marie-Line Gardes [...]

Learning Disability Quarterly

Search results