Linear: Journal of Mathematics Education is scientific, peer-reviewed and open access journal published by Institut Agama Islam Negeri Metro in collaboration with Admapeta. The manuscript will be sent to at least one anonymous referees for contribution, originality, relevance, and presentation (double-blind review). Reviewers' comments are then sent to the corresponding author for necessary actions and responses. The Editor shall inform you of the results of the review as soon as possible, hopefully in 15 to 45 days. The submitted manuscript is first reviewed by an editor. It will be evaluated in the office, whether it is suitable for the Linear focus and scope or has a major methodological flaw and similarity score. The accepted research articles will be available online (free download) following the journal peer-reviewing process. The final decision of articles acceptance will be made by Editors according to Reviewers comments. Plagiarism detection of articles in this journal is carried out by using Turnitin. The journal is carried out by using Mendeley as a Tool Reference Manager. The language used in this journal is English and Indonesian. All articles published Open Access will be immediately and permanently free for everyone to read and download. We are continuously working with our author communities to select the best choice of license options, currently being defined for this journal as Creative Commons Attribution-Non Commercial-Share Alike (CC BY-NC-SA).