diff --git a/methods.rb b/methods.rb
index 463eb34c4..9740abcae 100644
--- a/methods.rb
+++ b/methods.rb
@@ -1 +1,19 @@
-# Your code here!
+def greet_programmer
+  puts "Hello, programmer!"
+end
+
+def greet(user)
+  puts "Hello, #{user}!"
+end
+
+def greet_with_default(user = "programmer")
+  puts "Hello, #{user}!"
+end
+
+def add(a,b)
+  a + b
+end
+
+def halve(int)
+  int.class.name == 'Integer' ? int / 2 : nil
+end