diff --git a/Grade 9/Math/MFM1P1/Final_Exam_Study_Sheet.md b/Grade 9/Math/MFM1P1/Final_Exam_Study_Sheet.md
index 2fff1c2..4365d18 100644
--- a/Grade 9/Math/MFM1P1/Final_Exam_Study_Sheet.md	
+++ b/Grade 9/Math/MFM1P1/Final_Exam_Study_Sheet.md	
@@ -106,9 +106,9 @@
   |a-b|a-b|
   |b-a|b-a|
   |a-(-b)|a+b|
-  |(-a)-b|a-b|-(a - b)|
+  |(-a)-b|a-b|\-\(a - b\)|
 
-### Order Or Operation
+### Order Of Operation
 - BEDMAS
 -  Follow ```BEDMAS``` for order of operations if there are more than one operation