Although approximately 6% of students have a mathematics learning disability (MLD) also
known as dyscalculia, little is known about how MLD impacts students beyond basic …

The purpose of this research is to investigate and describe student representation in solving
integer operations. The research method used is descriptive qualitative research method …

The present study aimed to examine the opinions of in-and pre-service middle school
mathematics teachers about teaching four operations with integers through" number line" …

Background: Many elementary school students have made mistakes in solving negative
integer problems, especially for students with instrumental understanding. Studies that focus …

The purpose of this starred paper is to find effective interventions to teach basic math skills to
students with learning disabilities. This research is broken down into three main …

Many teachers in Indonesia teach students horizontal number lines rather than vertical
number lines. However, there are students who use vertical number lines to solve contextual …

This paper explores the correlation between mental calculation performance and the
frequency of using written algorithms in mental calculation tasks. Mental calculation is a …