diff --git a/Functions.ipynb b/Functions.ipynb
index df58b4c..082fdb4 100644
--- a/Functions.ipynb
+++ b/Functions.ipynb
@@ -102,7 +102,9 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "add(4,5)"
@@ -111,7 +113,9 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "add(-6,-5)"
@@ -120,7 +124,9 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "add(5.6, 9)"
@@ -129,7 +135,9 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "add (\"hello\", \"world\") # ooops this is weird!!"
@@ -170,7 +178,9 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "assert 2 + 2 == 5, \"Houston we've got a problem\" #This will give an AssertionError\n"
@@ -302,12 +312,202 @@
     "assert getRemainder(5,4)==1, \"getRemainder function not working\""
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [
+    {
+     "ename": "IndentationError",
+     "evalue": "unindent does not match any outer indentation level (<tokenize>, line 59)",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[0;36m  File \u001b[0;32m\"<tokenize>\"\u001b[0;36m, line \u001b[0;32m59\u001b[0m\n\u001b[0;31m    File \"<ipython-input-19-3681a1b595f2>\", line 6\u001b[0m\n\u001b[0m    ^\u001b[0m\n\u001b[0;31mIndentationError\u001b[0m\u001b[0;31m:\u001b[0m unindent does not match any outer indentation level\n"
+     ]
+    }
+   ],
+   "source": [
+    "assert power(3,2)==9, \"power function not working\"\n",
+    "Jupyter Notebook Logout Control Panelprogramming1_function Last Checkpoint: 21 minutes ago (autosaved) Python 3\n",
+    "Python 3 Trusted\n",
+    "File\n",
+    "Edit\n",
+    "View\n",
+    "Insert\n",
+    "Cell\n",
+    "Kernel\n",
+    "Widgets\n",
+    "Help\n",
+    "\n",
+    "\n",
+    "    \n",
+    "    \n",
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "180"
+      ]
+     },
+     "execution_count": 1,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "def add (number1, number2):\n",
+    "    answer = number1+number2 \n",
+    "    return answer \n",
+    "add(50,130)"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {
-    "collapsed": true
-   },
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def subtract (number1, number2):\n",
+    "    answer = number1-number2\n",
+    "    return answer \n",
+    "subtract(40,2)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def floordivide (number1, number2):\n",
+    "    answer = number1//number2\n",
+    "    return answer\n",
+    "floordivide(9,2)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def divide (number1, number2):\n",
+    "    answer = number1/number2\n",
+    "    return answer\n",
+    "divide(9,3)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def multiply (number1, number2):\n",
+    "    answer = number1*number2\n",
+    "    return answer\n",
+    "multiply(8,9)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def getRemainder (number1, number2):\n",
+    "    answer = number1/number2\n",
+    "    return answer\n",
+    "getRemainder(12,9)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def power (number1, number2):\n",
+    "    answer = number1**number2\n",
+    "    return answer \n",
+    "power(9,6)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "answer = function(4,5)\n",
+    "print(answer)\n",
+    "\n",
+    "assert function(3,2)==5, \"error in addition\"\n",
+    "\n",
+    "<ipython-input-51-9f8f9b6db40b> in <module>()\n",
+    "      7 print(answer)\n",
+    "      8 \n",
+    "----> 9 assert function(3,2)==5, \"error in addition\"\n",
+    "\n",
+    "AssertionError: error in addition"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "assert subtract(4,5)==-1, \"subtract function not working\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "assert multiply(4,5)==20, \"multiply function not working\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "assert divide(5,5)==1.0, \"divide function not working\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "assert floorDivide(1,2)==0, \"floor divide function not working\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "assert getRemainder(5,4)==1, \"getRemainder function not working \""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
    "outputs": [],
    "source": [
     "assert power(3,2)==9, \"power function not working\""