diff --git a/MANIFEST.in b/MANIFEST.in
index 4b3f6f17a..c1188d244 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -4,6 +4,7 @@ include requirements.txt
 
 recursive-include tests *
 recursive-include chatterbot/corpus/* *.json
+recursive-include chatterbot/adapters/* *.json
 
 recursive-exclude * *.pyc
 recursive-exclude * *.py~
diff --git a/chatterbot/adapters/plugins/__init__.py b/chatterbot/adapters/plugins/__init__.py
new file mode 100644
index 000000000..885b7faf6
--- /dev/null
+++ b/chatterbot/adapters/plugins/__init__.py
@@ -0,0 +1,3 @@
+from .plugin import PluginAdapter
+from .evaluate_mathematically import EvaluateMathematically
+from .plugin_chooser import PluginChooser
diff --git a/chatterbot/adapters/plugins/data/math_words_EN.json b/chatterbot/adapters/plugins/data/math_words_EN.json
new file mode 100644
index 000000000..4058fb65c
--- /dev/null
+++ b/chatterbot/adapters/plugins/data/math_words_EN.json
@@ -0,0 +1,46 @@
+{
+  "numbers" : {
+    "one" : 1,
+    "two" : 2,
+    "three" : 3,
+    "four" : 4,
+    "five" : 5,
+    "six" : 6,
+    "seven" : 7,
+    "eight" : 8,
+    "nine" : 9,
+    "ten" : 10,
+    "eleven" : 11,
+    "twelve" : 12,
+    "thirteen" : 13,
+    "fourteen" : 14,
+    "fifteen" : 15,
+    "sixteen" : 16,
+    "seventeen" : 17,
+    "eighteen" : 18,
+    "nineteen" : 19,
+    "twenty" : 20,
+    "thirty" : 30,
+    "forty" : 40,
+    "fifty" : 50,
+    "sixty" : 60,
+    "seventy" : 70,
+    "eighty" : 80,
+    "ninety" : 90
+  },
+  "words" : {
+    "plus" : "+",
+    "divided by" : "/",
+    "minus" : "-",
+    "times" : "*",
+    "squared" : "^ 2",
+    "to the power of" : "^"
+  },
+  "scales" : {
+    "hundred" : "* 100",
+    "thousand" : "* 1000",
+    "million" : "* 1000000",
+    "billion" : "* 1000000000",
+    "trillion" : "* 1000000000000"
+  }
+}
diff --git a/chatterbot/adapters/plugins/evaluate_mathematically.py b/chatterbot/adapters/plugins/evaluate_mathematically.py
new file mode 100644
index 000000000..5f313b673
--- /dev/null
+++ b/chatterbot/adapters/plugins/evaluate_mathematically.py
@@ -0,0 +1,185 @@
+from .plugin import PluginAdapter
+import re
+import os, json
+import decimal
+
+class EvaluateMathematically(PluginAdapter):
+
+    def should_answer(self, input_text):
+        """
+        Determines whether it is appropriate for this plugin
+        to respond to the user input.
+        """
+
+        response = self.process( input_text )
+
+        if response is False:
+            return False
+        else:
+            return True
+
+
+    def process(self, input_text):
+        """
+        Takes a statement string.
+        Returns the simplified statement string
+        with the mathematical terms "solved".
+        """
+
+        # Getting the mathematical terms within the input statement
+        expression = self.simplify_chunks( self.normalize( input_text ) )
+
+        # Returning important information
+        try:
+            expression += '= ' + str( eval( expression ) )
+
+            return expression
+        except:
+            return False
+
+
+    def simplify_chunks(self, input_text):
+        """
+        Separates the incoming text.
+        """
+
+        string = ''
+
+        for chunk in input_text.split():
+
+            is_chunk_integer = self.is_integer( chunk )
+
+            if is_chunk_integer is False:
+                is_chunk_float = self.is_float( chunk )
+
+                if is_chunk_float is False:
+                    is_chunk_operator = self.is_operator( chunk )
+
+                    if not is_chunk_operator is False:
+                        string += str( is_chunk_operator ) + ' '
+                else:
+                    string += str( is_chunk_float ) + ' '
+            else:
+                string += str( is_chunk_integer ) + ' '
+
+        return string
+
+
+    def is_float(self, string):
+        """
+        If the string is a float, returns
+        the float of the string. Otherwise,
+        it returns False.
+        """
+
+        try:
+            return decimal.Decimal(string)
+        except decimal.DecimalException:
+            return False
+
+
+    def is_integer(self, string):
+        """
+        If the string is an integer, returns
+        the int of the string. Otherwise,
+        it returns False.
+        """
+
+        try:
+            return int( string )
+        except:
+            return False
+
+
+    def is_operator(self, string):
+        """
+        If the string is an operator, returns
+        said operator. Otherwise, it returns
+        false.
+        """
+
+        if string in "+-/*^()":
+            return string
+        else:
+            return False
+
+
+    def normalize(self, string):
+        """
+        Normalizes input text, reducing errors
+        and improper calculations.
+        """
+
+        # If the string is empty, just return it
+        if len( string ) is 0:
+            return string
+
+        # Setting all words to lowercase
+        string = string.lower()
+
+        # Removing punctuation
+        if not string[-1].isalnum():
+            string = string[ : -1 ]
+
+        # Removing words
+        string = self.substitute_words( string )
+
+        # Returning normalized text
+        return string
+
+    def load_data( self, language ):
+        """
+        Load language-specific data
+        """
+
+        if language == "english":
+            with open(os.path.join(os.path.dirname(__file__), 'data', "math_words_EN.json")) as data_file:
+                data = json.load(data_file)
+            self.data = data
+
+
+    def substitute_words(self, string):
+        """
+        Substitutes numbers for words.
+        """
+
+        self.load_data( "english" )
+
+        condensed_string = '_'.join( string.split() )
+
+        for word in self.data[ "words" ]:
+            condensed_string = re.sub( '_'.join( word.split( ' ' ) ), self.data[ "words" ][ word ], condensed_string )
+
+        for number in self.data[ "numbers" ]:
+            condensed_string = re.sub( number, str( self.data[ "numbers" ][ number ] ), condensed_string )
+
+        for scale in self.data[ "scales" ]:
+            condensed_string = re.sub( "_" + scale, " " + self.data[ "scales" ][ scale ], condensed_string)
+
+        condensed_string = condensed_string.split( '_' )
+        for chunk_index in range( 0, len( condensed_string ) ):
+            value = ""
+
+            try:
+                value = str( eval( condensed_string[ chunk_index ] ) )
+
+                condensed_string[ chunk_index ] = value
+            except:
+                pass
+
+        for chunk_index in range( 0, len( condensed_string ) ):
+            if self.is_integer( condensed_string[ chunk_index ] ) or self.is_float( condensed_string[ chunk_index ] ):
+                i = 1
+                start_index = chunk_index
+                end_index = -1
+                while( chunk_index + i < len( condensed_string ) and ( self.is_integer( condensed_string[ chunk_index + i ] ) or self.is_float( condensed_string[ chunk_index + i ] ) ) ):
+                    end_index = chunk_index + i
+                    i += 1
+
+                for sub_chunk in range( start_index, end_index ):
+                    condensed_string[ sub_chunk ] += " +"
+
+                condensed_string[ start_index ] = "( " + condensed_string[ start_index ]
+                condensed_string[ end_index ] += " )"
+
+        return ' '.join( condensed_string )
diff --git a/chatterbot/adapters/plugins/plugin.py b/chatterbot/adapters/plugins/plugin.py
new file mode 100644
index 000000000..556d2b4b6
--- /dev/null
+++ b/chatterbot/adapters/plugins/plugin.py
@@ -0,0 +1,17 @@
+from chatterbot.adapters.exceptions import AdapterNotImplementedError
+
+
+class PluginAdapter(object):
+    """
+    This is an abstract class that represents the interface
+    that all plugins should implement.
+    """
+
+    def __init__(self, **kwargs):
+        pass
+
+    def process(self, text):
+        raise AdapterNotImplementedError()
+
+    def should_answer(self, text):
+        raise AdapterNotImplementedError()
diff --git a/chatterbot/adapters/plugins/plugin_chooser.py b/chatterbot/adapters/plugins/plugin_chooser.py
new file mode 100644
index 000000000..75ff611a8
--- /dev/null
+++ b/chatterbot/adapters/plugins/plugin_chooser.py
@@ -0,0 +1,28 @@
+from .evaluate_mathematically import EvaluateMathematically
+
+class PluginChooser():
+
+    def __init__( self, **kwargs ):
+        """
+        Initializes all plugins & initial variables.
+        """
+
+        self.plugins = [
+            EvaluateMathematically(**kwargs)
+        ]
+
+
+    def choose( self, input_statement ):
+        """
+        Used to determine whether a plugin should be used
+        to "answer" or reply to the user input.
+        """
+
+        # Testing each plugin to determine whether it should be used to answer user input
+        for plugin in self.plugins:
+            # If it should, get the response and return that
+            if plugin.should_answer( input_statement.text ):
+                return plugin.process( input_statement.text )
+
+        # Otherwise, return that no plugin was found that should respond
+        return False
diff --git a/chatterbot/chatterbot.py b/chatterbot/chatterbot.py
index 847775dda..e4f805b83 100644
--- a/chatterbot/chatterbot.py
+++ b/chatterbot/chatterbot.py
@@ -19,6 +19,9 @@ def __init__(self, name, **kwargs):
             "chatterbot.adapters.io.TerminalAdapter"
         )
 
+        PluginChooser = import_module("chatterbot.adapters.plugins.PluginChooser")
+        self.plugin_chooser = PluginChooser(**kwargs)
+
         StorageAdapter = import_module(storage_adapter)
         self.storage = StorageAdapter(**kwargs)
 
@@ -80,6 +83,12 @@ def get_response(self, input_text):
         """
         input_statement = Statement(input_text)
 
+        # Applying plugin logic to see whether the chatbot should respond in this way
+        plugin_response = self.plugin_chooser.choose( input_statement )
+
+        if not plugin_response is False:
+            return self.io.process_response( Statement( plugin_response ) )
+
         # If no responses exist, return the input statement
         if not self.storage.count():
             self.storage.update(input_statement)
@@ -152,4 +161,3 @@ def train(self, conversation=None, *args, **kwargs):
                 self.trainer.train_from_corpora(corpora)
         else:
             self.trainer.train_from_list(conversation)
-
diff --git a/tests/base_case.py b/tests/base_case.py
index ba5d2870c..cc993ea74 100644
--- a/tests/base_case.py
+++ b/tests/base_case.py
@@ -70,4 +70,3 @@ def setUp(self):
         self.chatbot.train(data1)
         self.chatbot.train(data2)
         self.chatbot.train(data3)
-
diff --git a/tests/logic_adapter_tests/test_closest_meaning.py b/tests/logic_adapter_tests/test_closest_meaning.py
index 4512ca2e1..9c5f16a57 100644
--- a/tests/logic_adapter_tests/test_closest_meaning.py
+++ b/tests/logic_adapter_tests/test_closest_meaning.py
@@ -27,4 +27,3 @@ def test_get_closest_statement(self):
         close = self.adapter.get(statement, possible_choices)
 
         self.assertEqual("This is a lovely bog.", close)
-
diff --git a/tests/test_chatbot_output.py b/tests/test_chatbot_output.py
index c75146310..10f608ccf 100644
--- a/tests/test_chatbot_output.py
+++ b/tests/test_chatbot_output.py
@@ -177,6 +177,27 @@ def test_second_response_format(self):
         self.assertEqual(len(statement_object.in_response_to), 1)
         self.assertIn("Hi", statement_object.in_response_to)
 
+    def test_evaluate_mathematically(self):
+        self.chatbot.storage.update(self.test_statement)
+
+        response = self.chatbot.get_response("What is 100 + 54?")
+        second_response = self.chatbot.get_response("What is 100 * 20")
+        third_response = self.chatbot.get_response("What is 100 + ( 1000 * 2 )?")
+        fourth_response = self.chatbot.get_response("What is four plus 100 + ( 100 * 2 )?")
+        fifth_response = self.chatbot.get_response("What is one hundred + four hundred?")
+        sixth_response = self.chatbot.get_response("What is 100 divided by 100?")
+        seventh_response = self.chatbot.get_response("What is one thousand two hundred four divided by one hundred?")
+        eighth_response = self.chatbot.get_response("What is -100.5 * 20?")
+        ninth_response = self.chatbot.get_response("What is -105 * 5")
+
+        self.assertEqual(response, "( 100 + 54 ) = 154")
+        self.assertEqual(second_response, "( 100 * 20 ) = 2000")
+        self.assertEqual(third_response, "( 100 + ( ( 1000 * ( 2 ) ) ) ) = 2100")
+        self.assertEqual(fourth_response, "( 4 + ( 100 + ( ( 100 * ( 2 ) ) ) ) ) = 304")
+        self.assertEqual(fifth_response, "( 100 + 400 ) = 500")
+        self.assertEqual(eighth_response, "( -100.5 * 20 ) = -2010.0")
+        self.assertEqual(ninth_response, "( -105 * 5 ) = -525")
+
 
 class ChatterBotStorageIntegrationTests(UntrainedChatBotTestCase):
 
@@ -207,4 +228,3 @@ def test_database_is_not_updated_when_read_only(self):
 
         self.assertFalse(exists_before)
         self.assertFalse(exists_after)
-