diff --git a/margin-and-padding/margin-and-padding-1/README.md b/margin-and-padding/01-margin-and-padding-1/README.md
similarity index 100%
rename from margin-and-padding/margin-and-padding-1/README.md
rename to margin-and-padding/01-margin-and-padding-1/README.md
diff --git a/margin-and-padding/margin-and-padding-1/desired-outcome.png b/margin-and-padding/01-margin-and-padding-1/desired-outcome.png
similarity index 100%
rename from margin-and-padding/margin-and-padding-1/desired-outcome.png
rename to margin-and-padding/01-margin-and-padding-1/desired-outcome.png
diff --git a/margin-and-padding/margin-and-padding-1/index.html b/margin-and-padding/01-margin-and-padding-1/index.html
similarity index 100%
rename from margin-and-padding/margin-and-padding-1/index.html
rename to margin-and-padding/01-margin-and-padding-1/index.html
diff --git a/margin-and-padding/margin-and-padding-1/solution/solution.css b/margin-and-padding/01-margin-and-padding-1/solution/solution.css
similarity index 100%
rename from margin-and-padding/margin-and-padding-1/solution/solution.css
rename to margin-and-padding/01-margin-and-padding-1/solution/solution.css
diff --git a/margin-and-padding/margin-and-padding-1/solution/solution.html b/margin-and-padding/01-margin-and-padding-1/solution/solution.html
similarity index 100%
rename from margin-and-padding/margin-and-padding-1/solution/solution.html
rename to margin-and-padding/01-margin-and-padding-1/solution/solution.html
diff --git a/margin-and-padding/margin-and-padding-1/style.css b/margin-and-padding/01-margin-and-padding-1/style.css
similarity index 100%
rename from margin-and-padding/margin-and-padding-1/style.css
rename to margin-and-padding/01-margin-and-padding-1/style.css
diff --git a/margin-and-padding/margin-and-padding-2/README.md b/margin-and-padding/02-margin-and-padding-2/README.md
similarity index 100%
rename from margin-and-padding/margin-and-padding-2/README.md
rename to margin-and-padding/02-margin-and-padding-2/README.md
diff --git a/margin-and-padding/margin-and-padding-2/desired-outcome.png b/margin-and-padding/02-margin-and-padding-2/desired-outcome.png
similarity index 100%
rename from margin-and-padding/margin-and-padding-2/desired-outcome.png
rename to margin-and-padding/02-margin-and-padding-2/desired-outcome.png
diff --git a/margin-and-padding/margin-and-padding-2/index.html b/margin-and-padding/02-margin-and-padding-2/index.html
similarity index 100%
rename from margin-and-padding/margin-and-padding-2/index.html
rename to margin-and-padding/02-margin-and-padding-2/index.html
diff --git a/margin-and-padding/margin-and-padding-2/solution/solution.css b/margin-and-padding/02-margin-and-padding-2/solution/solution.css
similarity index 100%
rename from margin-and-padding/margin-and-padding-2/solution/solution.css
rename to margin-and-padding/02-margin-and-padding-2/solution/solution.css
diff --git a/margin-and-padding/margin-and-padding-2/solution/solution.html b/margin-and-padding/02-margin-and-padding-2/solution/solution.html
similarity index 100%
rename from margin-and-padding/margin-and-padding-2/solution/solution.html
rename to margin-and-padding/02-margin-and-padding-2/solution/solution.html
diff --git a/margin-and-padding/margin-and-padding-2/style.css b/margin-and-padding/02-margin-and-padding-2/style.css
similarity index 100%
rename from margin-and-padding/margin-and-padding-2/style.css
rename to margin-and-padding/02-margin-and-padding-2/style.css