diff --git a/course/en/chapter13/grpo_format.py b/course/en/chapter13/grpo_format.py
index 02658c74e..442a4871a 100644
--- a/course/en/chapter13/grpo_format.py
+++ b/course/en/chapter13/grpo_format.py
@@ -1,3 +1,13 @@
+# /// script
+# requires-python = ">=3.11"
+# dependencies = [
+#   "marimo",
+#   "plotly",
+#   "numpy",
+#   "pandas",
+# ]
+# ///
+
 import marimo
 
 __generated_with = "0.10.6"
@@ -121,11 +131,10 @@ def format_reward(completions, format_type="think-answer", **kwargs):
             }
         )
 
-    # Create a table view
-    mo.md(f"### Results for {format_buttons.value} format")
-    mo.ui.table(results)
-
-    # Create a bar chart comparing rewards by completion
+    display_rows = [
+        {**row, "Reward": f"{row['Reward']:.2f}"}
+        for row in results
+    ]
     fig = px.bar(
         results,
         x="Completion",
@@ -134,7 +143,14 @@ def format_reward(completions, format_type="think-answer", **kwargs):
         title=f"Format Rewards by Completion ({format_buttons.value})",
         hover_data=["Detail"],
     )
-    mo.ui.plotly(fig)
+
+    mo.vstack(
+        [
+            mo.md(f"### Results for {format_buttons.value} format"),
+            mo.ui.table(display_rows, selection=None),
+            mo.ui.plotly(fig),
+        ]
+    )
 
 
 if __name__ == "__main__":
diff --git a/course/en/chapter13/grpo_length.py b/course/en/chapter13/grpo_length.py
index ce5917a8d..bdc302c58 100644
--- a/course/en/chapter13/grpo_length.py
+++ b/course/en/chapter13/grpo_length.py
@@ -1,3 +1,13 @@
+# /// script
+# requires-python = ">=3.11"
+# dependencies = [
+#   "marimo",
+#   "plotly",
+#   "numpy",
+#   "pandas",
+# ]
+# ///
+
 import marimo
 
 __generated_with = "0.10.6"
@@ -70,8 +80,19 @@ def length_reward(completions, ideal_length):
             {"Completion": completion, "Length": len(completion), "Reward": reward}
         )
 
+    display_rows = [
+        {**row, "Reward": f"{row['Reward']:.2f}"}
+        for row in results
+    ]
     fig = px.bar(results, x="Completion", y="Reward", color="Length")
-    mo.ui.plotly(fig)
+
+    mo.vstack(
+        [
+            mo.md("### Reward comparison"),
+            mo.ui.table(display_rows, selection=None),
+            mo.ui.plotly(fig),
+        ]
+    )
 
 
 if __name__ == "__main__":
diff --git a/course/en/chapter13/grpo_math.py b/course/en/chapter13/grpo_math.py
index 7c554805c..0f9d95aa7 100644
--- a/course/en/chapter13/grpo_math.py
+++ b/course/en/chapter13/grpo_math.py
@@ -1,3 +1,13 @@
+# /// script
+# requires-python = ">=3.11"
+# dependencies = [
+#   "marimo",
+#   "plotly",
+#   "numpy",
+#   "pandas",
+# ]
+# ///
+
 import marimo
 
 __generated_with = "0.10.6"
@@ -122,11 +132,10 @@ def problem_reward(completions, answers, tolerance=0):
             }
         )
 
-    # Create a table view
-    mo.md("### Results")
-    mo.ui.table(results)
-
-    # Create a bar chart
+    display_rows = [
+        {**row, "Reward": f"{row['Reward']:.2f}"}
+        for row in results
+    ]
     fig = px.bar(
         results,
         x="Problem",
@@ -135,7 +144,14 @@ def problem_reward(completions, answers, tolerance=0):
         hover_data=["Correct Answer", "Model Answer"],
         title="Rewards by Problem",
     )
-    mo.ui.plotly(fig)
+
+    mo.vstack(
+        [
+            mo.md("### Reward comparison"),
+            mo.ui.table(display_rows, selection=None),
+            mo.ui.plotly(fig),
+        ]
+    )
 
 
 if __name__ == "__main__":