diff --git a/Maths/SimpsonRule.py b/Maths/SimpsonRule.py
index 51b5ed1e4..091c86c17 100644
--- a/Maths/SimpsonRule.py
+++ b/Maths/SimpsonRule.py
@@ -8,6 +8,8 @@ method 2:
 "Simpson Rule"
 
 '''
+from __future__ import print_function
+
 
 def method_2(boundary, steps):
 # "Simpson Rule"
@@ -41,7 +43,7 @@ def main():
 	steps = 10.0		#define number of steps or resolution
 	boundary = [a, b]	#define boundary of integration
 	y = method_2(boundary, steps)
-	print 'y = {0}'.format(y)
+	print('y = {0}'.format(y))
 
 if __name__ == '__main__':
         main()
diff --git a/Maths/TrapezoidalRule.py b/Maths/TrapezoidalRule.py
index 2ad857390..52310c1ed 100644
--- a/Maths/TrapezoidalRule.py
+++ b/Maths/TrapezoidalRule.py
@@ -7,6 +7,7 @@ method 1:
 "extended trapezoidal rule"
 
 '''
+from __future__ import print_function
 
 def method_1(boundary, steps):
 # "extended trapezoidal rule"
@@ -39,7 +40,7 @@ def main():
 	steps = 10.0		#define number of steps or resolution	
 	boundary = [a, b]	#define boundary of integration
 	y = method_1(boundary, steps)
-	print 'y = {0}'.format(y)
+	print('y = {0}'.format(y))
 
 if __name__ == '__main__':
 	main()
diff --git a/Project Euler/Problem 10/sol1.py b/Project Euler/Problem 10/sol1.py
index 2df3b6b59..94e5b7362 100644
--- a/Project Euler/Problem 10/sol1.py	
+++ b/Project Euler/Problem 10/sol1.py	
@@ -35,4 +35,4 @@ if __name__ == '__main__':
 			n = int(sys.argv[1])
 			print(sum_of_primes(n))
 		except ValueError:
-			print('Invalid entry - please enter a number.')
\ No newline at end of file
+			print('Invalid entry - please enter a number.')
diff --git a/README.md b/README.md
index d20244c2a..9b394e001 100644
--- a/README.md
+++ b/README.md
@@ -83,7 +83,7 @@ __Properties__
 
 ###### View the algorithm in [action][shell-toptal]
 
-### Time-Compexity Graphs
+### Time-Complexity Graphs
 
 Comparing the complexity of sorting algorithms (Bubble Sort, Insertion Sort, Selection Sort)
 
diff --git a/dynamic_programming/matrix_chain_order.py b/dynamic_programming/matrix_chain_order.py
index 839db03d8..011e85755 100644
--- a/dynamic_programming/matrix_chain_order.py
+++ b/dynamic_programming/matrix_chain_order.py
@@ -1,3 +1,5 @@
+from __future__ import print_function
+
 import sys
 '''
 Dynamic Programming