diff --git a/methods.rb b/methods.rb
index 463eb34c4..509033ce0 100644
--- a/methods.rb
+++ b/methods.rb
@@ -1 +1,23 @@
-# Your code here!
+def greet_programmer
+    puts "Hello, programmer!"
+end
+
+def greet (name)
+  puts "Hello, #{name}!"
+end
+
+def greet_with_default (name = "programmer")
+  puts "Hello, #{name}!"
+end
+
+def add(num1, num2)
+  num1 + num2
+end
+
+def halve(number)
+  if number.class != Integer
+    return nil
+  end
+
+  number/2
+end