diff --git a/index.js b/index.js
index e69de29..a7aa4e8 100644
--- a/index.js
+++ b/index.js
@@ -0,0 +1,44 @@
+var a, b
+
+beforeEach(function() {
+  a = Math.floor(Math.random() * 1000)
+  b = Math.floor(Math.random() * 1000)
+})
+
+function add (a,b) {
+  return (a + b)
+}
+
+function subtract (a,b) {
+  return (a - b)
+}
+
+function multiply (a,b) {
+  return (a*b)
+}
+
+function divide (a,b) {
+  return (a/b)
+}
+
+function inc (a) {
+  return ++a
+}
+
+function dec (a) {
+  return --a
+}
+
+function makeInt (a) {
+  return (a)
+}
+
+function makeInt (n) {
+  n = parseInt(n, 10)
+  return parseInt(n)
+}
+
+function preserveDecimal(n) {
+  n = parseFloat (n)
+  return parseFloat (n)
+}