Upload README.md with huggingface_hub

README.md

@@ -1,23 +1,18 @@
 ---
-dataset_info:
-  features:
-  - name: problem
-    dtype: string
-  - name: answer
-    dtype: string
-  - name: subject
-    dtype: string
-  - name: level
-    dtype: string
-  splits:
-  - name: train
-    num_bytes: 323281
-    num_examples: 1000
-  download_size: 178170
-  dataset_size: 323281
-configs:
-- config_name: default
-  data_files:
-  - split: train
-    path: data/train-*
+license: mit
 ---
+
+# math_bench
+
+Evaluation dataset for Qwen3 math reasoning.
+
+## Source
+Randomly sampled 1000 problems from `open-r1/OpenR1-Math-220k` (seed=42).
+
+## Columns
+| Column | Description |
+|---|---|
+| `problem` | Math question |
+| `answer` | Reference answer |
+| `subject` | Problem type (renamed from `problem_type`) |
+| `level` | Source dataset (renamed from `source`) |