textAI-MO/NuminaMath-1.5mathreasoningchain-of-thoughtpost-trainingfine-tuningolympiadcompetition-mathllm-training

NuminaMath 1.5 — 900K Competition Math Problems with Chain-of-Thought Solutions

Name: NuminaMath 1.5 — 900K Competition Math Problems with Chain-of-Thought Solutions
Creator: DataBazaar
Keywords: AI-MO/NuminaMath-1.5, math, reasoning, chain-of-thought, post-training, fine-tuning, olympiad, competition-math, llm-training

About this data

~900K competition-level math problems with Chain-of-Thought solutions, sourced from Chinese high school exercises through international olympiads. Apache 2.0, parquet format, ideal for math reasoning fine-tuning and RAG.

Schema

Name	Type	Description
problem	VARCHAR	Natural language statement of a competition-level math problem, potentially multi-line with LaTeX notation.
solution	VARCHAR	Step-by-step Chain-of-Thought reasoning leading to the answer, formatted with LaTeX math expressions.
answer	VARCHAR	The numerical or symbolic final answer to the problem, may include LaTeX formatting.
problem_type	VARCHAR	Mathematical domain classification (e.g., Geometry, Algebra, Number Theory, Combinatorics).
question_type	VARCHAR	Format category of the problem (e.g., math-word-problem, proof, calculation).
problem_is_valid	VARCHAR	Binary validity flag for problem statement: Yes or No.
solution_is_valid	VARCHAR	Binary validity flag for solution correctness: Yes or No.
source	VARCHAR	Origin identifier for the problem (e.g., orca_math, olympiad collection, textbook name).
synthetic	BOOLEAN	Boolean indicating whether the problem was generated synthetically (true) or sourced from existing materials (false).

Sample Data

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Free

Open dataset

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Seller: DataBazaar

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