MOBIUSI INCThis collection focuses on GRE Quantitative Reasoning and presents question-and-answer pairs grounded in source web text. It covers mathematical definitions, conditions for applying rules, boundary cases, common misconceptions, corrective explanations, and illustrative examples or counterexamples. The content supports accurate, well-explained responses to detailed GRE math questions rather than serving primarily as a collection of test questions and answers.
| Field | Type | Description |
|---|---|---|
| file_name | string | File name |
| answer | string | An accurate, direct response that explains the relevant mathematical knowledge. |
| question | string | A study question about a mathematical concept, rule applicability condition, or boundary case. |
| source_text | string | The original web page body text used as the basis for the question and answer. |
| concept_name | string | The name of the mathematical concept, theorem, operation rule, or object addressed in the Q&A. |
| boundary_case | string | A noteworthy threshold value, special value, or rule boundary, together with the correct treatment of that case. |
| topic_category | string | The GRE math topic for the question, such as arithmetic, algebra, geometry, data analysis, or number theory. |
| concept_definition | string | A clear, standard definition of the relevant mathematical concept. |
| common_misconception | string | A frequent misreading, incorrect inference, or confusion about the scope of a concept or rule. |
| corrective_explanation | string | An explanation of the correct approach to a misconception, including why the error occurs or how to avoid it. |
| applicability_conditions | string | The prerequisites, scope, or limitations required for the relevant rule or conclusion to hold. |
| example_or_counterexample | string | An example or counterexample that clarifies a concept, tests applicability conditions, or distinguishes a boundary case. |
| Authorization Type | Proprietary - Commercial AI Training License (No Redistribution) |
| Commercial Use | Requires exclusive subscription or authorization contract (monthly or per-invocation charging) |
| Privacy and Anonymization | No PII, no real company names, simulated scenarios follow industry standards |
| Compliance System | Compliant with China's Data Security Law / EU GDPR / supports enterprise data access logs |

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@dataset{Mobiusi2026,
title={GRE Math Concepts and Commonly Misunderstood Boundary Cases Q&A Dataset},
author={MOBIUSI INC},
year={2026},
url={https://www.mobiusi.com/datasets/ac6f25e4346a34a16d92fe4e1d829c4e},
urldate={2026-10-19},
keywords={GRE math Q&A,GRE Quantitative Reasoning,math concepts dataset,mathematical rule conditions,boundary case questions,GRE knowledge base,math concept explanations,AI GRE tutoring},
version={1.0}
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