diff --git a/calculator.rb b/calculator.rb
index 619f25c..a7c932a 100644
--- a/calculator.rb
+++ b/calculator.rb
@@ -1 +1,6 @@
-# Add your variables here
+first_number = 1# Add your variables here
+second_number = 1
+sum = first_number ++ second_number
+difference = first_number - second_number
+product = first_number * second_number
+quotient = first_number / second_number