diff --git a/index.js b/index.js
index 8c24934..f4b0023 100644
--- a/index.js
+++ b/index.js
@@ -1,8 +1,10 @@
 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 divide = require('./modules/divide');
+const {addTen, addFive, addOne} = require("./modules/addNumbers");
+// const {divTen, divFive, divOne} = require('./modules/divide');
+const {subtractTen, subtractFive, subtractOne}= require("./modules/subtractNumbers");
 
 const number1 = 393;
 const number2 = 238;
@@ -36,3 +38,5 @@ console.log(answer);
 
 answer = subtractTen(number1);
 console.log(answer);
+
+
diff --git a/modules/addNumbers.js b/modules/addNumbers.js
index 6854706..676f065 100644
--- a/modules/addNumbers.js
+++ b/modules/addNumbers.js
@@ -7,3 +7,7 @@ module.exports.addTen =  function(num) {
 module.exports.addFive = function(num) {
   return add(num, 5);
 }
+
+module.exports.addOne = function(num) {
+  return add(num, 1);
+}
\ No newline at end of file
diff --git a/modules/divide.js b/modules/divide.js
new file mode 100644
index 0000000..5d2fc80
--- /dev/null
+++ b/modules/divide.js
@@ -0,0 +1,5 @@
+function divide(num1, num2) {
+    return num1 / num2;
+}
+
+module.exports = divide;
\ No newline at end of file
diff --git a/modules/divideNumbers.js b/modules/divideNumbers.js
new file mode 100644
index 0000000..f2299b7
--- /dev/null
+++ b/modules/divideNumbers.js
@@ -0,0 +1,13 @@
+const div = require('./divide');
+
+module.exports.divTen = function(num) {
+    return div(num, 10);
+}
+
+module.exports.divFive = function(num) {
+    return div(num, 5);
+}
+
+module.exports.divOne = function(num) {
+    return div(num, 1);
+}
diff --git a/modules/multiply.js b/modules/multiply.js
new file mode 100644
index 0000000..e179e69
--- /dev/null
+++ b/modules/multiply.js
@@ -0,0 +1,5 @@
+function multiply(num1, num2) {
+    return num1 * num2;
+}
+
+module.exports = multiply;
\ No newline at end of file
diff --git a/modules/subtract.js b/modules/subtract.js
index e69de29..acb9f9f 100644
--- a/modules/subtract.js
+++ b/modules/subtract.js
@@ -0,0 +1,5 @@
+function subtract(num1, num2) {
+    return num1 - num2;
+}
+
+module.exports = subtract;
\ No newline at end of file
diff --git a/modules/subtractNumbers.js b/modules/subtractNumbers.js
new file mode 100644
index 0000000..efec718
--- /dev/null
+++ b/modules/subtractNumbers.js
@@ -0,0 +1,14 @@
+const subtract = require('./subtract');
+
+module.exports.subtractTen = function(num) {
+    return subtract(num, 10);
+}
+
+module.exports.subtractFive = function(num) {
+    return subtract(num, 5);
+}
+
+module.exports.subtractOne = function(num) {
+    return subtract(num, 1);
+}
+