diff --git a/Functions.ipynb b/Functions.ipynb
index df58b4c..7cdfa8a 100644
--- a/Functions.ipynb
+++ b/Functions.ipynb
@@ -78,10 +78,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "collapsed": true
-   },
+   "execution_count": 1,
+   "metadata": {},
    "outputs": [],
    "source": [
     "#this function adds two numbers passed as parameters\n",
@@ -101,36 +99,80 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 2,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "9"
+      ]
+     },
+     "execution_count": 2,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "add(4,5)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 3,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "-11"
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "add(-6,-5)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 4,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "14.6"
+      ]
+     },
+     "execution_count": 4,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "add(5.6, 9)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 5,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'helloworld'"
+      ]
+     },
+     "execution_count": 5,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "add (\"hello\", \"world\") # ooops this is weird!!"
    ]
@@ -169,19 +211,17 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [],
    "source": [
-    "assert 2 + 2 == 5, \"Houston we've got a problem\" #This will give an AssertionError\n"
+    "assert 2 + 2 == 4, \"Houston we've got a problem\" #This will give an AssertionError\n"
    ]
   },
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {
-    "collapsed": true
-   },
+   "metadata": {},
    "outputs": [],
    "source": [
     "assert 2 + 2 == 4, \"Houston we've got a problem\" #this won't give an error!"
@@ -208,23 +248,39 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "collapsed": true
-   },
+   "execution_count": 22,
+   "metadata": {},
    "outputs": [],
    "source": [
     "# subtract function \n",
+    "def subtract(n1,n2):\n",
+    "    a1 = n1 - n2\n",
+    "    return a1\n",
     "\n",
     "# floorDivide function\n",
+    "def floorDivide(n1,n2):\n",
+    "    a1 = n1 // n2\n",
+    "    return a1\n",
     "\n",
     "# divide function\n",
+    "def divide(n1,n2):\n",
+    "    a1 = n1 / n2\n",
+    "    return a1\n",
     "\n",
     "# multiply function\n",
+    "def multiply(n1,n2):\n",
+    "    a1 = n1 * n2\n",
+    "    return a1\n",
     "\n",
     "# getRemainder function\n",
-    "\n",
-    "# power function"
+    "def getRemainder(n1,n2):\n",
+    "    a1 = n1 % n2\n",
+    "    return a1\n",
+    "\n",
+    "# power function\n",
+    "def power(n1,n2):\n",
+    "    a1 = n1 ** n2\n",
+    "    return a1"
    ]
   },
   {
@@ -238,10 +294,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "collapsed": true
-   },
+   "execution_count": 15,
+   "metadata": {},
    "outputs": [],
    "source": [
     "assert add(4,5)==9, \"add function not working\""
@@ -249,10 +303,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "collapsed": true
-   },
+   "execution_count": 23,
+   "metadata": {},
    "outputs": [],
    "source": [
     "assert subtract(4,5)==-1, \"subtract function not working\""
@@ -260,10 +312,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "collapsed": true
-   },
+   "execution_count": 17,
+   "metadata": {},
    "outputs": [],
    "source": [
     "assert multiply(4,5)==20, \"multiply function not working\""
@@ -271,10 +321,8 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "collapsed": true
-   },
+   "execution_count": 18,
+   "metadata": {},
    "outputs": [],
    "source": [
     "assert divide(5,5)==1.0, \"divide function not working\""
@@ -282,21 +330,17 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "collapsed": true
-   },
+   "execution_count": 25,
+   "metadata": {},
    "outputs": [],
    "source": [
-    "assert floorDivide(1,2)==0.5, \"floor divide function not working\""
+    "assert floorDivide(1,2)==0, \"floor divide function not working\""
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "collapsed": true
-   },
+   "execution_count": 20,
+   "metadata": {},
    "outputs": [],
    "source": [
     "assert getRemainder(5,4)==1, \"getRemainder function not working\""
@@ -305,13 +349,25 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {
-    "collapsed": true
-   },
+   "metadata": {},
    "outputs": [],
    "source": [
     "assert power(3,2)==9, \"power function not working\""
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {