diff --git a/index.js b/index.js
index 8c24934..6576176 100644
--- a/index.js
+++ b/index.js
@@ -1,22 +1,27 @@
-const add  = require("./modules/add");
+const add = require("./modules/add");
 const subtract = require("./modules/subtract");
-const multiply= require("./modules/multiply");
-const {addTen, addFive} = require("./modules/addNumbers");
-const {subtractOne}= require("./modules/subtractNumbers");
+const multiply = require("./modules/multiply");
+const divide = require("./modules/divide");
+const { addOne, addTen, addFive } = require("./modules/addNumbers");
+const {
+	subtractOne,
+	subtractFive,
+	subtractTen
+} = require("./modules/subtractNumbers");
 
 const number1 = 393;
 const number2 = 238;
 
-let answer = add(number1,number2);
-console.log("Adding numbers",number1,number2,answer);
+let answer = add(number1, number2);
+console.log("Adding numbers", number1, number2, answer);
 
-answer = subtract(number1,number2);
+answer = subtract(number1, number2);
 console.log(answer);
 
-answer = multiply(number1,number2);
+answer = multiply(number1, number2);
 console.log(answer);
 
-answer = divide(number1,number2);
+answer = divide(number1, number2);
 console.log(answer);
 
 answer = addTen(number1);
diff --git a/modules/addNumbers.js b/modules/addNumbers.js
index 6854706..38efc52 100644
--- a/modules/addNumbers.js
+++ b/modules/addNumbers.js
@@ -1,9 +1,12 @@
 const add = require("./add");
+module.exports.addOne = function(num) {
+	return add(num, 1);
+};
 
-module.exports.addTen =  function(num) {
-  return add(num,10);
-}
+module.exports.addTen = function(num) {
+	return add(num, 10);
+};
 
 module.exports.addFive = function(num) {
-  return add(num, 5);
-}
+	return add(num, 5);
+};
diff --git a/modules/divide.js b/modules/divide.js
new file mode 100644
index 0000000..8f54293
--- /dev/null
+++ b/modules/divide.js
@@ -0,0 +1,4 @@
+function divide(num1, num2) {
+	return num1 % num2;
+}
+module.exports = divide;
diff --git a/modules/multiply.js b/modules/multiply.js
new file mode 100644
index 0000000..a458da3
--- /dev/null
+++ b/modules/multiply.js
@@ -0,0 +1,4 @@
+function multiply(num1, num2) {
+	return num1 * num2;
+}
+module.exports = multiply;
diff --git a/modules/subtract.js b/modules/subtract.js
index e69de29..cfcf201 100644
--- a/modules/subtract.js
+++ b/modules/subtract.js
@@ -0,0 +1,4 @@
+function subtract(num1, num2) {
+	return num1 - num2;
+}
+module.exports = subtract;
diff --git a/modules/subtractNumbers.js b/modules/subtractNumbers.js
new file mode 100644
index 0000000..089f477
--- /dev/null
+++ b/modules/subtractNumbers.js
@@ -0,0 +1,12 @@
+const subtract = require("./subtract");
+module.exports.subtractOne = function(num) {
+	return subtract(num, 1);
+};
+
+module.exports.subtractTen = function(num) {
+	return subtract(num, 10);
+};
+
+module.exports.subtractFive = function(num) {
+	return subtract(num, 5);
+};