diff --git a/notebooks/Overloading.ipynb b/notebooks/01_Overloading.ipynb
similarity index 100%
rename from notebooks/Overloading.ipynb
rename to notebooks/01_Overloading.ipynb
diff --git a/notebooks/Pointers+References.ipynb b/notebooks/02_Pointers+References.ipynb
similarity index 100%
rename from notebooks/Pointers+References.ipynb
rename to notebooks/02_Pointers+References.ipynb